49-note velocity-sensitive synth-action keyboard

assignable modulation wheel and volume slider

pitch bend wheel

assignable octave +/- buttons

edit mode button

sustain pedal input

USB 2.0 and USB 1.1 compatible

connection and power via a single USB cable

instant installation on Mac OS X and Windows XP computers—just plug and play

includes award-winning M-Audio Key Rig software (PC only) featuring:

• four top-quality virtual sound modules: SP-1 Stage Piano, MS-2 Polyphonic Synthesizer, MB-3 Tone Wheel Organ and GM-4 General MIDI
• use stand-alone or with a sequencer
• variable velocity and controller settings
• split and layer modules for performance combinations
• module and master effects processors
• compatible with most popular software

includes Ableton Live Lite music creation software