Focus FK-5001 with built-in calculator and other curiosities acquired by DrHERO1.
KBD.news Published July 11, 2021
Creators! Feel free to tip me off about your keyboard related projects to bring them to 100K readers.
According to the Deskthority wiki entry, the Focus FK-5001, introduced in 1990, was the flagship of the Focus keyboards family. It featured a computer-independent built-in desktop calculator and programmable function (PF) keys.
Plus:
Alps SKCM White switches
Function keys arranged into groups of three instead of four
extra F1–F12 keys along the left
Cursor keys for all eight directions with a Turbo button in the middle (to set the key repeat rate)
The READY! MODEL 100 is a portable computer by ready100computer. (Details here.) In case custom keyboards are too mainstream for you. (Sent by Grillsteak28.)