• 61 full-size touch-sensitive keys• Built-in speakers• 300 realistic sampled sounds• USB port (for interactive MIDI connection)• LCD screen (shows notes in music notation)• 100 demo songs• 100 auto-accompaniment styles• Sustain pedal input• Headphone jack• Piano chord dictionary• Transposition• DSP (reverb, chorus)• 32-note polyphony• Runs on 6 "AA" batteries or the included AC adapter• Includes: sheet music stand, metronome, recorder, reviews, ear training, accompaniments & live recorded songs UPC : 746290051079 Shipping Dimensions : 38.75in X 15.50in X 6.25in Estimated Shipping Weight : 23.75