A 20 key macro-keyboard with extra hardware features including;
- 1x rotary encoder
- I2C breakout to support an OLED display
- Per-key RGB LED lighting and underglow lighting
- Hot-swap key switch sockets
- 4 port USB 2.0 HUB with 3 spare downstream ports
Power for the board and downstream USB ports is sourced from the upstream USB port. The board consumes 62mA with all LEDs powered off giving 438mA to be shared among the remaining 3 USB ports. With all LEDs powered up to pixel value 128 (recommended maximum) the board consumes 264mA.