Signum keyboard
Thumb Paddle Switch. Great Innovation
![signum 3 keyboard 20210210 204](idiy/signum_3_keyboard_20210210_204.jpg)
It has this ingenious thumb paddle switch. Also, notice the big corner keys (palm keycap), that's for palm holding technique for Ctrl.
![signum 3 keyboard 20210210 088](idiy/signum_3_keyboard_20210210_088.jpg)
Nov 18, 2020
Troy Fletcher
Config info http://troyfletcher.net/config.html#signum_31
Feb 19, 2021
Troy Fletcher