I just got one of these laser keyboards from ebay - FCC ID: IFS80-2269-1 from ebay. On the front it has the logo LASER with 4 LEDs (numlock, capslock, scrolllock, power)
Layout: Standard except for big reverse L shaped enter key, full sized backspace key. The \ button is located between the control and alt buttons on both sides. No windows key here. Uses AT plug, works fine via AT to PS2 to USB adaapter.
SWITCH: This uses round monterey SMK switches which click like cherry blues. I really like the switch, it is much lower pitched in click than cherry blue keyboards. The click is really crisp, there is no problem with off center keypresses. I haven't put the ripometer to it yet but it feels to require almost exactly the same actuation force as the filco. This is a noise keyboard though, but it feels great. Travel in my opinion feels closer to 4mm (like a chery switch) rather than the monterey alps like switch you find on the KB-5181 (which I think is 3.5mm).
KEYCAPS: All keycaps are doubleshot, you could put all of these keys onto a filco if you wanted to, except on the laser, your Enter / Control / Alt and Spacebar keys would not fit on the filco. Also you would not have a windows key to bring over eitehr. Capslock is center mounted without a step down on it. Key profile appears to be the same as all standard cherry keycaps (not the same profile as the filco). F and J have the standard line on them so your fingers know where to go. For what it's worth, the control / alt keys would fit onto a compaq MX 11800. Also, these keys are pretty yellowish and I don't think you would want to put them on another keyboard because the coloring would be ugly.
Insides: PCB mounted keyboard, the PCB is securly fastened to the case via multiple screws. It is very stable, without any flex. I opened it hoping to be able to cut off the numpad section. Alas this does not look easy at all. The controller sits in the middle of the keyboard under the f5-f8 area, but all the wires that go out of the keyboard come out from the right. There are also a lot of other important looking things on the right side above the numpad such as resistors and dioes and whatnot, I am not going to be able to cut the numpad off of this bad boy without a lot of work, which isn't my cup of tea.
Size: 18.5 x 6.75 inches.
Cost: The price is right! Got it from ebay for total $15 including shipping as a best offer.
Pics: None at this time sorry about that, I can post some links to stock pics at some point if ya'll want, or I'll take some pics later if need be.
NKRO? No this keyboard is not NKRO. I can get it to block especially using the 0 key on the top of the keyboard. HOWEVER, the rollover on this keyboard is pretty darn nice - using my AT - PS2 adapter and PS2 to USB adapter, I cannot get any of these keys to block at all QWERASDFZXCV. These keys consistantly allow 6 keys through (usb max) without any blocking. I would highly recommend this keyboard for it's great roll-over properties. I have not tested it directly into PS2 port yet.
Transposition issues?: none noted, I have tried to generate transposition issues on this KB, I cannot create any. I have noted transposition issues on other keyboards previously.
Conclusion: This is comparable to the filco full sized cherry blue keyboard in feel, crisp clickiness. Drawbacks are the layout, the AT plug, the look of it, the size of the whole board. But it is damn good, and you can probably get a really good deal on it at times.