ErgoSNM Keyboard

ErgoSNM - a split ergonomic keyboard integrated with a trackball, designed to encourage people to leave their mouse behind.

• 64 keys in total.
  • Left half 29 + 6 keys.
  • Right half 29 keys + trackball.
• Cherry MX style switches, hot-swap available.
• USB Type-C.
• Column-staggered layout.
• The trackball can replace all mouse operations, allowing your right hand to stay on the home row.
  • Cursor movement and scrolling.
  • With the Combos feature:
    • J+K performs the left click
    • K+L performs the right click
    • J+L performs the middle click.

Introduction Video:

Rev	MCU	Note	Video
1.x	Pro Micro (ATmega32U4)	Experimental version
2.x	RaspberryPi RP2040	The first version suitable for daily use	demo
3.x	Nordic nRF52840 (E73)	First wireless experimental version	demo
4.x	???	⚡In progress

Build guide and more information can be found in the 📖Docs

Clone

git clone --recurse-submodules https://github.com/siderakb/ergo-snm-keyboard.git

If key-switches.pretty folder is empty, run:

git submodule update --init --recursive

Firmware

• Vial QMK: siderakb/vial-qmk (siderakb/main branch)
• nRF: siderakb/ergo-snm-nrf-firmware

License

Hardware available under the CERN-OHL-P v2 permissive license.