Artesia A-73 | 73-Key Digital Piano/Keyboard w/ 12 Dynamic Voices USB MIDI Power Supply Sustain Pedal Features 73 touch-sensitive full-size keys with an authentic touch 12 custom HD sounds including grand pianos electric pianos organs and more Headphone input and quiet keyboard action Sleek refined design with only the essential piano features in mind for beginners Built-in USB MIDI connectivity Digital effects control for Reverb and Chorus Built-in Metronome and speakers Power adapter Sustain Pedal and Sheet Music Holder included