[Frank Adams] liked the keyboard on his Lenovo ThinkPad T61 so much that he decided ... to going full on matryoshka and putting a second computer inside of one, it’s truly the laptop that ...

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 ...