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geekhack Community => Keyboards => Topic started by: Shouner on Sun, 10 November 2013, 18:04:06

Title: Acer 6511-TW
Post by: Shouner on Sun, 10 November 2013, 18:04:06
Hello everyone,

I just found this keyboard in my basement. Is this keyboard a mechanical one? If yes what is the switches use for it.

Thank you for helping me.
Title: Re: Acer 6511-TW
Post by: dorkvader on Sun, 10 November 2013, 19:39:29
A quick search reveals the answer: rubberdome.
http://geekhack.org/index.php?topic=9326.0
Title: Re: Acer 6511-TW
Post by: Daniel Beardsmore on Mon, 11 November 2013, 18:43:35
Spring over membrane, or rubber dome over membrane, or—like with Peerless—both?

And what makes it click — the implication seems to be that it will be something like Peerless (and I don't know why that clicks, despite having completely stripped and reassembled one).
Title: Re: Acer 6511-TW
Post by: terran5992 on Mon, 11 November 2013, 19:09:36
Spring over membrane
Title: Re: Acer 6511-TW
Post by: Daniel Beardsmore on Tue, 12 November 2013, 02:41:23
So it's like a cut-down version of the more common Acer switch?
Title: Re: Acer 6511-TW
Post by: Daniel Beardsmore on Tue, 12 November 2013, 15:47:06
The photo from didjamatic appears to depicts a slider over rubber dome.

It appears that 631x and 651x were parallel series, as I've found examples of both each in both the "angular" and "curved" style cases.

HaaTa's old-style 6511 with the same sliders as didjmatic's: http://geekhack.org/index.php?topic=12244.0
A 6512 with 631x-style backplate and additional keys: http://www.digicoll.com/tecladosyratones.html

Most (-TA and -VA) have three extra keys in the navigation cluster, but there are both angular and curved style ones that don't.

I'm guessing that depending on how much you paid, you could get rubber dome over membrane (651x) or "mechanical" over membrane (631x).

Also, Acer even used that sleek angular case (and I do love Acer's angular cases) for the 6011 mechanical:

http://geekhack.org/index.php?topic=29130.0

Pictures of an angular 6011 with PCB shots but not switch shots:

http://geekhack.org/index.php?topic=10095.0

("11" is ANSI and Asian, "12" is ISO, by the way)