M- Audio Hammer 88 MIDI Controller -88 fully-weighted, hammer-action velocity-sensitive keys for natural piano feel -USB-MIDI connection for playing virtual instruments (USB included) -Pitch bend, modulation, volume and octave controls -Inputs for Sustain, Expression and Soft pedals (M-Audio SP Triple included) Dimensions: 56" x 12" x 5" Purchased brand new less than a year ago. Great condition.