Quantity   Component name
1 × NanoHub Nano version of a USB hub for connecting 2 devices (https://www.tindie.com/products/mux/nanohub-tiny-usb-hub-for-hacking-projects/)
1 × Teensy2 Small AVR board that handles the keyboard firmware (https://www.pjrc.com/store/teensy.html)
1 × Trackball X13-76021D Mini Trackball with board for handling mouse buttons (https://www.integral-system.fr/products/boule-roulante-industrielle-x13-76021d-frhttps://www.integral-system.fr/products/boule-roulante-industrielle-x13-76021d-fr)
1 × WS2812 RGB LED Breakout Board 8*LED Breakout board with S2812 RGB LEDS
1 × SparkFun Snappable Protoboard Snappable proto board (https://www.exp-tech.de/zubehoer/sonstige/6635/sparkfun-snappable-protoboard)