“GIMX (Game Input MultipleXer) is application that allows users
to control PlayStation 3 console using the mouse, keyboard, or
joystick. This application will connect to the PlayStation 3 via
Bluetooth, Bluetooth dongle, or USB adapter.
So, through such devices GIMX will help send a keyboard, mouse
and joystick into PlayStation 3 console to control it. It currently
GIMX only works with the PlayStation 3 console, but developer of
this application has stated that Xbox 360 will be soon compatible