88-key USB MIDI keyboard controller provides the ideal surface for composing and performing music with computer-based digital audio workstations, sequencers, and more * 88 semi-weighted velocity-sensitive keys give you piano-like responsiveness and range for professionals or practice sessions * Pitch and Modulation wheels add musical expression; perfect for emulating the nuances of specialized musicians via DAW software * Octave Up and Down buttons extend the note range for expanded melodic range * Sustain pedal input, aux pedal input and MIDI output for pro-level performance + versatility * Single USB cable simplicity delivers both data and power * Ableton Live Lite Alesis Edition software is included to get you creating right out of the box