Author Topic: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015  (Read 14251 times)

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Offline Novus

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Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« on: Fri, 13 March 2015, 00:37:02 »
If you’re looking for an expensive, quality keyboard then the 2 best TKL keyboards on the market are probably the FC750R and the KUL ES-87. These are two of the hottest and hyped stock keyboards among the general enthusiast community at the moment.
Kul and Leopold are two titans in their own regard. Kul is branded as a high quality keyboard and was released last year to overwhelmingly positive reception. It has quickly displaced Filco as an enthusiast  fan favorite. There is a bit of controversy as to whether or not Filco is deserving of this title to begin with though.

For example see This.

Leopold’s been around for a while and has a strong following in Korea. It’s been popularized outside of Korea because of the gaming scene, particularly the brood war and starcraft II scene. They’re characterized by their minimalistic design and excellent build quality. Lately, international vendors have stopped carrying Leopold products they’ve been harder to obtain outside of Korea. Leopold has transitioned into offering stock PBT keycaps for some time and also enjoys annoying enthusiast with non-standard spacebars. There has been controversy to Leopold’s reputation as well and many users question the quality and particularly the reliability of older Leopold products.

Filco TKL boards haven’t changed since the Majestouch 2 line. They’re still excellent boards but they can no longer be really considered “current generation”.

I bought my Leopold 750 last year and I just received my KUL 2 days ago. Both of these keyboards have similar MSRP price points ($125-130 USD) but shipping is another story depending on where you live.

The KUL is relatively easy to buy online in the US. The Leopold 750 is not easy to buy outside of Korea. As such, the 750 isn’t mentioned as often in English speaking communities.

If I had a better, more charming personality and a popular youtube channel, I would gleefully waste 10 minutes of your time unboxing each of these products in front of you. 
While unboxing is fun, it’s not really worth mentioning. You get the same thing in both boxes:
•   Detachable USB cable.
•   PS2 adapter.
•   Keycap puller.
•   Clear plastic cover
•   Different types of modifier keys to swap out

Not really a big whoppiee doh.

The Kul and Leopold are both keyboards of the “new generation”. Both these keyboards sport modern design philosophies. Both of these came out in 2014 and a few things you’ll immediately notice that strike out from their “predecessors” in the older 2011-2013 era of keyboards are:
•   Significantly thicker extendable keyboard feet
•   Detachable USBS with sturdier contact points
•   Thicker and more rubber feets
•   Standard layouts – which means they have standard stem spacing for 6.25 spacebars and will fit basically any standard keyset (although this one is more aimed at the Leopold)

At a glance these are very good improvements over previous “generations”. These both sport a clean, minimalistic design suitable for professional workplaces. They are also not backlit either. Leopold has ninja’d their logo on the bottom right edge of keyboard (under the arrow keys). Hilariously, the Leopold logo is white on my white keyboard so I basically can’t make it out at all. The KUL only has brandings on the bottom of their keyboard. These are both made in Taiwan. Both of these also use cherry MX switches.
Both of these use cherry stabilizers which are known to feel mushy on the larger keys. Personally I think Leopold improved something on their stabilizers because the larger keys on the 750 feels much better. The Kul stabilizers still feel mushy – perhaps they might get better once I use this keyboard a bit more.

Where they differ:
Kul has dip switches, Leopold doesn’t.
Kul has thin pad printed abs keycaps, Leopold comes with thicker 1.5 mm PBT keycaps in various prints styles (top, side print and blank) depending on the color.
Kul comes in 1 color (black) and a special edition “smoke” edition for a select few MX switches. At the time I bought my Leopold, it came with 3 colors (white, navy and black). You can however, buy and change the top case (3 colors right now) for KuL for $29.00 USD.
In addition to the four standard cherry mx switches, KuL offers MX green and MX clear. Leopold only offers the standard four switches.
Kul uses OEM stock profile keycaps, Leopold use cherry profile stock keycaps.
Leopold has a sound dampener mat inside keyboard under PCB
Kul has a thicker bezel than the Leopold.
Kul has 3 directional wire grommets that all extend and are routed towards the top of the keyboard. Leopold has 3 directional wire grommets, one extends towards the top and two are routed directly to the side of the keyboard.

With no cable on either of the keyboards and with their stock keycaps on respectively: The KUL weighs 2.19 pounds and the Leopold weighs 2.16 pounds. My scale may not be the most accurate though.

I wanted to go a bit more in depth here but for the moment I can’t. I have some issues with my KUL ES-87 so I’ll skip over some things for now.

I barely got to type on my KUL ES-87. I started typing on it and I realized it was producing a terrible ringing sound. At first I didn't think too much of this, but when I extend the keyboard feet, the entire board just permeated with this annoying ring. Then it clicked and I hate to say this but yea, it’s the dreaded ping. It’s really bad on this particular board. I got in touch with Kul and sent them a quick video. Kul’s response (I’m paraphrasing) is that their steel plate on the KuL is probably thicker than the steel plates on other boards that I probably own. To a certain extent, you can expect some resonance due to the stiffness from the thicker steel back-plate. What in the duck? To say the least a bit of dichotomous answer. There's an almost inherent contradiction in this - on one hand we have a thicker backplate which is good but we can't control the ping so you're just going to have to deal with this. Explanations like these really feel like the product makers are applying a liberal amount of spin to overcome basic quality control shortcomings. While the reasonable side of me understands and accepts this explanation, the other side of me is just calling bull****.

Flipping the keyboard feet shouldn't be causing the board to make this kind of noise.


There's probably a legitimate technical explanation here but from an end consumer's standpoint this is just wrong. I do have to say again none of my other boards have pinged nor had this issue before and the short and skinny of this is that if I buy a board I shouldn't have to deal with this period.

Try flipping your keyboard, does it make this kind of noise?
It shouldn’t be.

This is the normal noise you should be hearing.
You might have to adjust your audio here and please keep in mind this is cell phone quality and there’s sound compression. This sounds much worse in real life. I definitely think this is very severe and beyond normal levels of expected resonance.

To put this into perspective, I’ve never had issues with ping before, so I won’t readily dismiss KUL just for this. I remember when many people used to complain angrily about pinging in the past but the Filcos I’ve owned have never had these issues. I’m still in the process of exchanging emails with KUL and I’m waiting to see how this develops.

Speaking of ping, the Leopold 750 comes with a sound dampener mat that is said to alleviate ping. The Leopold doesn’t any issues with pinging. I think the sound matt does make a little bit of difference, but if you’re mashing keys loudly or “working hard” you’re not
going to be able to obscure the noise anyways. None of my other keyboards produce this noise when typing or when extending the keyboard legs.
The Leopold 750 is very solid keyboard. It’s a drastic improvement over the 700 which was widely known to have some issues in its heyday.
Personally, I think Leopold did a much better job with its finish then Kul did with their’s. The KUL ES-87 doesn’t have the best finish. There’s nothing particularly wrong but it just feels kind of cheap. A big part of this is that other companies have made significant strides and drastically improved their finishes. It’s not that big of a deal but I would put that out there. You can swap out the top case for the KUL ES-87 (which only covers the top or half of the keyboard) with another color.
You know the experience when you watch a savory McDonald’s big mac commercial and then you actually order the burger and find it to be … well really different. Jokingly, this category of buyer’s remorse goes to KuL. Their marketing pictures are just a bit little too clean and touched up. It’s a common industry practice everywhere but just like models on a magazine the real thing isn’t quite as pretty in person as it’s drummed up to be. Anyways, I’m kidding and don’t take this too seriously – remember it’s what’s inside that really counts.

For the purposes of swapping out the top case, you have to remove a security warranty sticker (this doesn’t void your warranty though). The sticker leaves a gooey residue which you’ll need to clean off later. There’s 3 screws that need to come off and 5 latching clips which are a little tricky to unlatch.

Cosmetic flaws:
The KUL ES-97 keycaps have very noticeable injection molds on the back of their keycaps. Most keycaps have these flaws but I noticed this immediately upon unboxing. I’m kind of disappointed because this is the kind of stuff you would expect to see on PBT keycaps. Most stock ABS caps do not such atrocious and visible mold markings.
Leopold PBT keycaps have very noticeable injection molds on the back of the keycaps too but this more or less expected of PBT.
I will admit a little bit of bias here as I obviously favor thick PBT. I will say that compared to stock abs caps from CM, Filco – I would not consider the KUL caps to be up to current industry standards.
Both the Kul and Leopold “top case” have very noticeable injection molds on all corners of the keyboard. These kind of stick out like a sore thumb and you will see them when replacing your keycaps. I really dislike that both of these companies dropped the ball on this one and didn’t dress up these cosmetic flaws a little bit better.
BOTH keyboards have this issue. I’m just showing the Kul top case only for convenience (and because it’s readily accessible).

http://imgur.com/a/5eTyU#hyeXZWd
i.imgur.com/uAUdewy.jpg
http://i.imgur.com/T4uYEa3.jpg
i.imgur.com/fozUfvU.jpg

I wish I got off with a better start to my KUL keyboard so I could write a lengthier, subjective typing experience comparison between the two but my KUL keyboard isn’t in tip top shape at the moment. I suspect with two proper boards the typing experience should be exceptional on both.

As it stands right now, Kul hasn’t lived up to its hype and Leopold has done a tremendous job in transforming its keyboard into a quality product that comes with stock PBT keycaps.

The cosmetic flaws on both keyboards really annoy me though. I know injection molds come and go with the territory (everybody keyboard is going to have this) but at the 130 USD price range for a TKL board, I’d expect a little better.

March always seems to be a terrible time to buy new keyboards. Everything is out of stock. That being said you can normally buy a good quality tenkeyless keyboard at around $80 MSRP. On sale, you can often get these lower.
At 130 MSRP, it’s worth considering if Kul and Leopold are worth the approximately 40% extra premium. It’s really hard to gauge the value of this 40% and whether or not the quality that you, as a consumer, extracts from this premium is really worth it.

I’ll start with Leopold and I would say yes. Solid keyboard and I love the new improvements they’ve done with this board. The 1.5 mm thick PBT keycaps are some of the nicest in the business and probably one of the industries’ best out of box stock PBT keycaps. The cherry profile really complements the Leopold’s slim and minimalistic design. I don’t use dip switches but I think that is something Leopold should add. You also get that sound mod bonus too.

Kul is a bit harder for me to say yes. Their company sells the ES-87 based on quality. You pay that extra premium for quality. It does show and this keyboard reflects modern design elements. The dip switches are nice. Where this board doesn’t stand out value-wise is ABS keycaps at 130 MSRP. PBT keycaps are slowly and steadily becoming the normal standard at this price range (Ducky, Leopold, Vortex and much more).  The thing is I didn’t actually get the promised quality. I don’t know if this is normal or not. The board I have has a resonance issue. If this is a result of bad QC, then I can’t wait to try out a proper KuL board. If this is actually within normal parameters (and I really don’t believe this to be the case) then I’ve paid a 40% premium for “quality” that basically doesn’t affect the outcome of my typing experience – well it makes it worse actually. I shouldn’t be paying 130 MSRP for a board that I feel offers a subpar experience than a cheaper $80 board.

Another thing I wanted to say about Kul. We’ve all heard the rave reviews but as a community we haven’t actually compared Kul to things that are within the same generation. So what do I mean by generations – well take a look at this: http://en.wikipedia.org/wiki/Jet_fighter_generations
As you can see, fighter jets are characterized by generation according to demands from the market and how countries’ project force. If fighter jets doesn’t do it for you then something more relatable. Think about smart phone trends and how they've improved and shifted due to consumer demand. Obviously technology always leaps ahead but the general things like screens are bigger, wireless charging, phones are thinner, nfc, compatibility with more formats. You shouldn't be compare the Apple Iphone 4S (2011) to the Samsung Galaxy S5 (2014). To say things like the S5 is a better phone because it's got a larger screen, better materials, thinner and etc is not a fair comparison. They’re generations apart and within the years a lot of things have changed in-between for both companies.

That's sort of what's been happening here. People have bought the Kul ES-87 and compared it to keyboards that are older. People have been touting at the Kul ES 87’s build quality but in reality a lot of changes and improvements have been naturally driven by the market.  For the longest time, removable USBs had high failure rates, so companies improved them. People have started favoring keyboards with removable USB cables because they’re more convenient and easier to move around. Thicker feet, more rubber pads on the bottom and things like that are driven by the market and pushed by consumer feedback. It’s worth a glance to see if other competitors have improved their products. I’d like to see some of the newer keyboards like the full sized Ducky premier (2014) go against these keyboards. It's important to distinguish between a company's ethos and commitment to it's user by providing high quality products and it's important to note that some improvements are just general manufacturing improvements that most companies will adopt naturally as a response to market forces. I compared the Leopold FC750R vs KUL ES-87 because it’s a direct TKL vs TKL comparison and of course it’s been an interest of mine since last year but I certainly think the community could benefit from some side by side reviews of products within the same generation. 

Depending of what follows, I’ll write more about my experience with the ES-87 as the situation develops.

I really think the moral of this story is if you must cherry MX then get a custom keyboard or just be done with it and get a HHKB Type-S.
« Last Edit: Fri, 13 March 2015, 20:33:14 by the1onewolf »

Offline Novus

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #1 on: Fri, 13 March 2015, 00:37:15 »
Reserved:

Here's a quick side by side.

Trust me, the KUL ES 87 looks better naked.

Offline pcnnnn

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #2 on: Fri, 13 March 2015, 01:51:17 »
Wow, considering KUL wants to charge 29 bucks for the top case, I'm slightly disappointed in those injection molds - they could have at least sanded them off a bit.

How about the texture on the top case of KUL though - rough/smooth/brushed ...etc? What makes it feel "cheap" compared to the 750R?

Offline Novus

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #3 on: Fri, 13 March 2015, 03:43:22 »
Wow, considering KUL wants to charge 29 bucks for the top case, I'm slightly disappointed in those injection molds - they could have at least sanded them off a bit.

How about the texture on the top case of KUL though - rough/smooth/brushed ...etc? What makes it feel "cheap" compared to the 750R?

So that part of this was meant to be a little more light hearted and it came off the wrong way.

Basically all the keyboards are using the grainy plastic we're accustomed to.
It's all the same old cheap ****.
I think Leopold might hide this better because it's white.
A few other companies and CM hide it by giving parts of the keyboard a rubbery matte finish but if you look under the keyboard it's the same old plastic.

Here's a closeup of Kul's texture:
http://i.imgur.com/jtDS0jT.jpg
CM Novatouch's underside:
http://i.imgur.com/Ye37YxU.jpg
Then you have this:
http://i.imgur.com/AIQIuz0.jpg

There's discolorations and markings all over the top case.
http://i.imgur.com/VsueVvz.jpg
http://imgur.com/MsjcJNo

It's all over the top case in visible sight. My phone's digital camera smoothing actually makes this look better and marginalizes the cosmetic imperfection. I would need a better camera and light setup to actually show the imperfections as they actually are.
With your eyes though, these things pop out immediately. It's not great
It's kind of similar to the feeling you get afterwards when you don't sand wood evenly, stain it and you get this uneven mess up.
It is what is unfortunately :/

The kicker is I expected better and I say jokingly to a certain extent the Geekhack hype train is too powerful.
Expectations are something and Kul didn't do a very good job with their top cases.

If you want the white keyboard, just get a Leopold. There's no reason to pay another extra 29 bucks for the a white cover which only makes half the keyboard white.
It's not worth the money unless you specifically want the red or blue but it doesn't look that exceptional.

Oh right another thing, for fairness, the thicker Kul bezel also makes their keyboard a larger target unfortunately.

Offline pcnnnn

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #4 on: Fri, 13 March 2015, 04:17:50 »
To be fair the red color does looks decent - at least it's not painted and prone to scratches like the *cough* Filco italian red *cough*

The surface though, not sure if that my crappy monitor or are those small dents/uneveness near the corner of the top case? Looks slightly warped like someone drop something heavy on it .
« Last Edit: Fri, 13 March 2015, 06:10:41 by pcnnnn »

Offline Novus

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #5 on: Fri, 13 March 2015, 05:09:17 »
Yea they look like dents on the picture.
The cell phone camera doesn't really capture it well up close.
If I take a picture from a distance - you can't even see really it.
The pictures don't convey it well at all. The feeling and look to your eyes is basically like an uneven wood stain.
« Last Edit: Fri, 13 March 2015, 05:13:02 by the1onewolf »

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #6 on: Fri, 13 March 2015, 10:37:13 »
This is absolutely fantastic, the1onewolf.  I have seen so many KUL vs Filco comparisons, but none including the 750r.   Thank you so much for taking the time to post this for everyone!
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Offline Johan

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #7 on: Fri, 13 March 2015, 19:51:42 »
Great analysis wolf. I was a bit curious as to how the FC750r matched up to the KUL, I got a bit suspicious when KUL became the thing to recommend after being around for such a short time. Shame that us ISO users are pretty much limited to Filco and Ducky. Leopold ples :S
Uh, stuff.

Offline jamster

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #8 on: Fri, 13 March 2015, 23:12:42 »
I have had a KUL for 2-3 months.

I'm finding it a bit hard from the photos to find where those case injection marks are. Are they visible when the case is assembled? I can't see any marks like that (but then I also have the stock black case).

I suspect that you might have a bad sample. I just tried flipping the legs and there is no ping. I've greased and replaced the switch springs, but even before I did this there was no crazy resonance when flipping the feet (which is very noticeable during your video).

Offline Novus

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #9 on: Sat, 14 March 2015, 00:15:50 »
Thanks to everybody that's stopped by and read!

I have had a KUL for 2-3 months.

I'm finding it a bit hard from the photos to find where those case injection marks are. Are they visible when the case is assembled? I can't see any marks like that (but then I also have the stock black case).

I suspect that you might have a bad sample. I just tried flipping the legs and there is no ping. I've greased and replaced the switch springs, but even before I did this there was no crazy resonance when flipping the feet (which is very noticeable during your video).

Thanks for getting back on the ping.
I'm mostly just glad that I'm not crazy  :p hahaha

The injection molds are generally close to the center on the inside of all 4 corners that surround the main portion of your keyboard (number row to the bottom row).
I have the black top case right in front of me so I snapped some pictures.

http://i.imgur.com/jtp25Xh.jpg
http://i.imgur.com/OAHR0aA.jpg
http://i.imgur.com/A7AYVxm.jpg
http://i.imgur.com/n6Z6AqG.jpg

http://i.imgur.com/Pyjt7iK.jpg
http://i.imgur.com/c9GyKs8.jpg
http://i.imgur.com/U1rYNqm.jpg

You should be able to make these out when all your keycaps are off.

I wish this was better quality but here's the 3 you can see from the top from the red case
94037-0
« Last Edit: Sat, 14 March 2015, 00:18:27 by the1onewolf »

Offline derzemel

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #10 on: Sat, 14 March 2015, 09:36:16 »
Thank you the1onewolf for making this comparison. I have really struggled the past 2 month trying to make a decision between these 2 boards.
I have now decided to get the Leopold FC750R (probably I'll get the Leopold FC210TP numpad too)

Offline pcnnnn

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #11 on: Mon, 16 March 2015, 04:52:12 »
The feet-flipping ping is insane - but does the board have pings whether the legs are down or up? Any chance for a normal typing vid/sound sample the1onewolf?

KUL reply is kinda meh though. No feet should rang like that and you should ask for a RMA

Offline Novus

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #12 on: Mon, 16 March 2015, 07:46:34 »
I wanted to post a sound sample while typing but it's harder w/o the proper setup.
I opted to focus on the keyboard feet instead because it was easier to capture with just an Iphone.
It's easier to gauge and more objective in a sense.

The logic was that I would send this video to Kul support and they could easily check this with a verified/tested normal ES-87.
I felt like it was a really obvious and simple thing to check and then get back to me. At least to me, it was the elephant in the room and I wasn't expecting a very open-ended, standard business like email which didn't directly address the issue.
I think I was expecting a very simple email like we checked with the boards at our office and our keyboards don't do this.
I was busy last week and I think I got a bit annoyed with the non-answer (well it was just standard business email) and went a bit overboard with the feet flipping.

Another thing I wanted to express and probably wasn't clear is that the feet actually demonstrates (I don't want to say the severity of the plate resonance) that something is actually wrong.
It was also something other people could easily check and get back to me on.
If just doing something relatively simple like flipping the feet causes the back plate to resonate you can imagine that keystrokes and other normal actions will definitely have this issue.
I know some people got this but I realized this wasn't made very clear. At least that's what I was trying to get at.
« Last Edit: Mon, 16 March 2015, 07:48:29 by the1onewolf »

Offline jamster

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #13 on: Mon, 16 March 2015, 09:06:24 »

I just had a look on the inside edges of my black case and identified the three spots with the injection molding marks. On my case, they are really quite hard to see- I missed them completley when shining a desk lamp into the board, and had to take the keys off. The marks are small enough that I can barely feel them with my fingertip.

So I suspect that you've had a run of bad luck here, both with the red case and the pinging (I assume you've heard my case recording in your other thread).

Good luck getting it sorted out with KUL.

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #14 on: Sun, 22 March 2015, 20:14:45 »
could you make this public so we can watch it?


Offline cmadrid

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #15 on: Mon, 23 March 2015, 09:42:28 »
Wow the Leopold is quite a bit more compact!

Offline effectiveduck

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #16 on: Tue, 31 March 2015, 17:02:44 »
The leopold looks like a seriously solid board, might have to get one  :p

Offline Novus

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Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #17 on: Sat, 11 April 2015, 05:01:18 »
About 3 weeks ago, Kul included this sort of rebuttal to what I wrote here as an unsolicited response to a follow-up in my support email
I say unsolicited because I did not mention this review and the email was solely inquiring about the ringing issue.

Nonetheless it's an interesting read:

Quote
You may have a unit that has a louder than normal resonance to it. Have
you considered exchanging the unit you have?

I'm not sure how keyboard resonance when you flip out the feet is of
much consequence to the issue. If you hit any solid object hard enough
it will resonate. The feet snap into place pretty hard.

I do not think you are overstating your situation, I believe my previous
email left plenty of room doubt. Not exactly as you portrayed my reply
here:

https://geekhack.org/index.php?topic=69870.0
http://deskthority.net/review-f45/kul-es-87-vs-leopold-fc750r-the-best-of-2014-in-2015-t10179.html

"What in the duck? To say the least a bit of dichotomous answer. There's
an almost inherent contradiction in this - on one hand we have a thicker
backplate which is good but we can't control the ping so you're just
going to have to deal with this. Explanations like these really feel
like the product makers are applying a liberal amount of spin to
overcome basic quality control shortcomings. While the reasonable side
of me understands and accepts this explanation, the other side of me is
just calling bull****."

Am I just reading it wrong? I don't believe I expressed or explained
myself with such dismissive bureaucratic certainty or arrogance for KUL
to deserve half of that swipe.

I do have many other contentions to what you wrote, and because we care
about our product quality greatly I'll take the time to go through them
all.

1. It makes perfect sense that a thicker plate would resonate in a
frequency *more easily audible* to your ears than a thinner plate, or
even thicker plate than the ES-87 for that matter. The natural resonant
frequency of an object increases as it's density or thickness increases.
Considering thinner steel backplates in cheap keyboards have a low,
barely audible ring, a thicker plate like ours will bring the resonant
frequency up a bit to a more. Though we have not experienced any extreme
cases in our test units, as you claim to have. There may in fact be a
systemic design issue that we need to address but are not aware of it.
Though it would be surprising to find out almost a year after our launch
and so much positive feedback and not one complaint in this regard. And
it's something we would look into addressing -- not spinning away! In
any case, one of the main points of the thicker backplate is for
durability, and we'll take the pepsi challenge with the flimsy Leopold
any day of the week on that!

2. Believe it or not, the sound the keyboard feet make while being
flipped out was considered. We wanted them to sound more solid -- and
they are more solid -- than any other board on the market. However, the
resonance of the whole keyboard *while* flipping the feet out was not
considered to be pertinent to our design. Would this be on your
checklist if you're designing a keyboard? If you have an issue with
resonance while typing, fine, but nitpicking about flipping the feet out
makes little sense to me. BTW, The Leopold 750's feet are half the
strength of the ES-87 and the rubber ends come off very easily -- that's
about as objective as it gets.

3. If your KUL does not have a good finish, then that is something we
want to address. We have recently changed plastic suppliers and we were
not that happy with the first batch and this is being addressed
currently. Our first two runs of keyboards have a matte-er and smoother
look much like the UNdoctored photos we have. Of course this issue isn't
what anyone thinks it is -- they don't realize that most other keyboard
manufacturers paint their cases. even when it may not be obvious. Filco,
CM, Ducky, and yes, the Leopold 750 is painted with black paint to hide
molding flow marks and blemishes. Call us crazy, but we really are going
for quality, this is why we are committed to controlling our molding well
and using the best plastic material. The first part is done, but our
transition to better material has been pretty tough. The worst part is
the new plastic we're using costs about 3 times as much as factory stock
plastic (The new stuff is from a US manufacturer, go figure). The goal
is better durability, flexibility, and more consistent color and quality
over time.

4. Do you jest about "it's what's inside that counts"? Because this is
where we stand out...or at least we would in the enthusiast world if
anyone there cared about it (we're not sure anyone really does). Should
you be interested...compared to most of the small companies in the mech
keyboard business, we are a bit of an anomaly in that we manage the
supply of all of our own components. You will not find a knockoff
"Rukycon" instead of an "Rubycon" capacitor in our boards; or any other
such nonsense. While other brands just allow the factory to use any
component that has the same value, we do not, because we know it makes a
difference over time by lowering failure rates. So every component in
the ES-87 is sourced from quality Japanese or US manufacturers -- except
for the switches and the keyboard controller. No one else does this
because it costs too much. We do it because we think it matters.

5. I really think you're exaggerating about the "gummy residue" left by
the warranty sticker (literary flare of piling sh#t higher??). I think
this because that sticker barely sticks! No really! This has been a
problem for us from the start of using it! If any residue is left at all,
it is so inoffensive to as to be easily wiped away with your finger,
unlike the irritating fall-apart warranty stickers on other
boards...Leopold, ahem. We'll probably discontinued using a sticker at
all if the top cases catch on.

6. The spots you see on the back of the keycaps are called Sprue marks.
They necessarily need to be in certain places for plastic to flow well
sometimes. The worst offender in the keyboard market is Signature
plastics, whose double shot keycaps we considered but found too ugly.
Also, only some of the keycaps on our board have them. The top row does
not, because they are visible, but most of the rest of keycaps do have
them, the assumption being that most people never look at a keyboard
from this angle. So most stock keycaps on mech keyboards will have these
unless the keycaps are coated. Keycaps can be made to have the sprues in
a more hidden location, but it is considerably more costly to make the
mold this way, so it's a compromise. I honestly think that Leopold can
afford PBT keycaps (overly heavy spacebar and all:) at the same price
point as the ES-87 because they are not making all the real quality
improvements we are making.

7. The blemishes you see on the colored case are not blemishes at all.
This goes back to our commitment to not hiding our molding shortcomings
with paint. There are some cool possibilities to showing bare plastic
what we want to leave open to the possibilities, so we've worked with
our new supplier very carefully on these top cases. Aside from sprue
marks, which hidden once keycaps are installed....what you're seeing is
described in our marketing literature:

"Special note on individual colors: Our white is bright! Also, all
non-white colors are made with a metalized plastic mixture (no paint!)
and will exhibit some color shifting and swirling effects depending on
the direction of ambient light."

THIS is one of the things you can do with plastic that isn't so easily
pulled off with paint. I won't say we've mastered it, but we were
pleased with this first run in that the subtle iridescence added just
the right amount of "pop" to our red and blue to give their slightly
muted hues some life. All Filco and Leopold colored cases are painted
(yes even the white ones). Don't go scratching them.... So, when you
say this:

"Basically all the keyboards are using the grainy plastic we're accustomed to.
It's all the same old cheap ****."

...it's patently untrue! We're uniquely trying to use newer, higher
quality "****" than the rest of the market. We think it provides a more
durable finish and has other marketable qualities to boot, Some molding
flow marks and sprue marks are a compromise. My guess is you don't have
enough light on your desk to see the color as it was intended:(


Well, anyways, maybe you don't care about all this. You have your own priorities
and criteria for "quality," and they seem to differ from ours. Stock PBT
keycaps appear to be very high on your list -- a feature which we will
probably avoid because we believe in addition to our other improvements
it would price us out of the market on this model. Of course we're very
sorry if you did in fact get a bad ES-87 and we would like the opportunity
to see what we can do about it if you're willing to send it in to us.

I said I appreciated the dedicated response but noted it wasn't exactly appropriate to confront a customer about opinions expressed in public forum during a support/business email.
I mentioned Kul should have just responded directly on the site like they often do on reddit.

After exchanging a few more emails, I ended up sending my board back to Kul about 2 weeks ago.
Kul examined my board, agreed the ringing was abnormal and said they're going to use that board for research in the future.
A new replacement board was sent to me and arrived earlier this week.
One nice touch is that they did install the cherry red top case for me  :thumb: - so I wouldn't have to do it again.
I just swapped the stock keycaps off last night and I started using this board.
I still need to use this more but I'm starting to like this board a little better now.



Offline aref

  • Posts: 581
Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #18 on: Thu, 14 May 2015, 14:33:15 »
Do you know if this pinging problem is common in KUL keyboards?

_____________________________________________________

I just checked with some people who own KUL-ES 87 MX Blue KBs--the KULs 'ping'.
« Last Edit: Thu, 14 May 2015, 15:55:57 by aref »

Offline samsam

  • Posts: 16
  • Location: Nederland
Re: Kul ES-87 vs Leopold FC750R. The best of 2014 in 2015
« Reply #19 on: Tue, 06 October 2015, 09:50:13 »
100% agree with the review  :thumb:
i got my KUL ES-87 (MX-Clears) a couple of months ago and swapped out the cheap key-caps. i even went so far to add sum o-rings.
But the number one problem i have with KUL is the ping noise and the squeaking noise the enter key makes when i press it slowly.

Apparently a sign of bad lubing. I contacted KUL via e-mail (very slow proces worst i ever saw).
And they replied telling me that the noise was kind of my problem..And the key noise well i should lube !!
Here is the url they e-mailed me.
http://elitekeyboards.com/products.php?sub=access,misc&pid=mechlube_2

Can you believe this ch....t  :mad:

Brand spanking new keyboard payed €145 .

Thank god for my Leopold FC660M with MX-clears no ping noise no squeaking noises just blissful typing heaven  :thumb:

YEP Leopold is the clear winner all over..