M-Audio Controller KeyRig 49

Top Features
49-note velocity-sensitive synth-action keyboard > professional feel and response
includes KeyRig software for PC > play pianos, synths, organ and more
USB 2.0 and USB 1.1 compatible > works with most computers
instant installation on Mac OS X and Windows XP computers > just plug and play
includes Ableton Live Lite (PC/Mac) software > make music right away