Korg B2 Digital Piano Features: Natural Weighted Hammer Action (NH) keyboard provides authentic acoustic piano feel Cutting-edge piano sound engine with 12 carefully selected sounds Versatile I/O for easy connectivity Generous software bundle included Included music rest for sheet music and mobile devices Multiple keyboard configurations to meet your needs Lightweight and portable Touch Control: 3 types Pitch: transpose, fine tuning Temperament: equal temperament Sound Generation: stereo PCM Maximum polyphony: 120 voices 12 onboard sounds 12 demo songs Effects: Reverb, Chorus Metronome: Tempo, Time signature, and Volume controls Pedal: Damper (half-pedaling supported with optional PU-2 pedal unit (available separately)