[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 ...

One of the key ... s ThinkPad-branded laptops and… pretty much every other laptop on the market these days (including most Lenovo models) is that in addition to a touchpad below the keyboard ...