Mice

• Common connector types:

  Type     Shape                    Device Name
  ----------------------------------------------------------
  Serial   D-shaped (9 or 25 pins)  /dev/ttyS0 or /dev/ttyS1
  PS/2     Round                    /dev/psaux
  

• Common mouse protocols (types):
  • Microsoft (2 buttons)
  • Mouse Systems (3 buttons)
  • PS/2 (2 buttons; only goes with PS/2 connector)
  • Logitech MouseMan (3 buttons)