The USB Overdrive is a universal driver that handles any USB or Bluetooth mouse, keyboard, trackball, joystick, gamepad or gaming device from any manufacturer and lets you configure it either globally or on an a per-application, per-device basis. It reads all kinds of wheels, buttons, keys, switches and controls and supports scrolling, keyboard emulation, launching and complex macros as well as all the usual stuff like clicking, control-clicking and so forth.
