Programs: mouse, keyboard, and gamepads

Unix

synaptics	touchpad configuration
kbdrate	repeat-key speed
multimedia keyboards	Logitech/Microsoft wireless keyboards
wacom	wacom stylus configuration
gamepad	gamepad configuration/binding
rat7	R.A.T 7 mouse config
ckb-next	Corsair Driver for RGB Mice/Keyboards
udev	unix event handling (ex: on-plug usb)

FreeBSD

kbdcontrol

defines the current keymap