Perixx PERIPAD-504 Wired USB Touchpad

 
The Perixx PERIPAD-504 Wired USB Touchpad shows up as the four directions of an Analog Joystick and two buttons.  It is used in its default configuration.
 
The four Analog Joystick directions can be used as a joystick or as four individual buttons.
 
Example configuration file:  APEC Example