Casio PX-770 BK Privia, Digital Piano, 88 Keys with scaled hammer action II (tri sensor) Synthetic ebony/ ivory keyboard, 19 Sounds, Multi-Dimensional morphing AiR sound generation, 128 Voice polyphony, Split and layer function, DSP, Chorus, Reverb, Brilliance, Midi recorder 2 tracks/1 song, Concert play, Hammer-response, Damper-resonance, 60 Internal practice tracks, Transposer, Metronome, Duet mode, 3 Pedals, 2 Headphone connectors, USB to host, Speakers: 2 x 8 W, Dimensions including stand (W x D x H): 1391 x 299 x 798 mm, Weight including stand: 31.5 kg, Colour: Black matte, Incl. stand with 3-fold pedal, music holder and power supply AD-A12150LW