[Frank Adams] liked the keyboard on his Lenovo ThinkPad T61 so much that he decided to design an adapter so he could use it over USB with the Teensy microcontroller. He got the Trackpoint working ...
Until [rampadc] came along, that is. [Rampadc]’s keyboard adapter is built for the ThinkPad T60 keyboard, which is shared between the Lenovo T60, T61, Z60, Z61, R400, R500, T400, T500 ...
I've heard ThinkPad keyboards referred to as the Cadillac of keyboards, and I think that's an acceptable description. There is, however, a TrackPoint right smack in the middle of the keyboard ...
The ThinkPad X12 Detachable comes in at just 8.8mm thin, or 14.5mm thin with the keyboard attached. On the right side of the device, there's a volume rocker, while the power button is placed on top.