Saoto Tsuchiya

pineapple60. first ergonomic keyboard with Trackpoint

pineapple60c. Pineapple 60C, Convertible keyboard. Features an ergonomically designed, three-dimensional layout that can be converted to a flat configuration. The hinge geometry is patented.

pineapple60s. Custom keyboard for ThinkPad X13 Gen2

qmk_firmware. Open-source keyboard firmware for Atmel AVR and Arm USB families