Quantity   Component name
1 × Kinesis Advantage Classic The keyboard
1 × Arduino Micro or SparkFun Pro Micro Microprocessors, Microcontrollers, DSPs / Microcontrollers (MCUs)
2 × Arduino Pro Mini Microprocessors, Microcontrollers, DSPs / Microcontrollers (MCUs)
1 × PS/2 TrackPoint module Harvested from an old IBM ThinkPad keyboard