Keys (full size) 61 (song book and adapter included) Polyphony (maximum) 12-note Tones 100 Rhythms 50 Song bank tunes 100 Auto accompaniments yes Voice fingering guide yes Timing guide on display yes GM simulation mode yes MIDI yes Microphone Jack yes Key Lighting System yes Comes with song book and music stand yes 3 - step lesson function yes Questions/comments? Contact June 442 6525/419 6169 or marlenejamez@yahoo.co.uk