88-note velocity-sensitive, semi-weighted action

pitch bend and modulation wheels

volume/assignable control slider

advanced function button for programming

sustain pedal input (pedal sold separately)

assignable data up/down buttons

built-in USB MIDI interface

MIDI out jack routes MIDI signals from keyboard or computer to external devices

powered via USB or 9VDC power adapter (sold separately)

Mac OS X and Windows XP class compliant for plug-and-play operation

includes Ableton Live Lite music production software, so you can make music right away