Casio CT-S1BK Keyboard with Piano-Look – 61 touch-responsive keys, 64-note polyphony, AiX Sound Source, 61 sounds, Reverb, Chorus, Delay, DSP, Master EQ, Volume Sync EQ, connection to free Chordana Play For Keyboard App, Midi, transpose, metronome, midi record, headphone/line stereo mini jack, audio in, sustain pedal connection, USB to host, USB to device just for WU-BT10, Gurthalter, 2,5 x 2,5 W speaker system, powered via batteries or power supply. Dimensions: 930 x 258 x 83 mm. Weight: 4,5 kg. includes Power supply AD-E95100 and music rest.