Keyboard88 keys (Ivory Feel Keyboard with escapement)Touch SensitivityKey Touch: 3 types, fixed touchKeyboard ModeWhole DualPedalsDamper (Pedal switch) Soft (Pedal switch) Sostenuto (Pedal switch)Sound GeneratorPiano SoundRoland Piano SoundsMax. Polyphony128 voicesTones15 TonesMaster Tuning415.3–466.2 Hz (adjustable in increments of 0.1 Hz)TransposeKey Transpose: -6–+5 (in semitones)EffectsMaster EQ: 3 types Reverb: Off, 4 types Chorus: Off, 4 typesMetronomeTempoQuarter note = 30–280Beat0/4, 2/4, 3/4, 4/4, 5/4, 6/4Volume0–10 levelsInternal MemoryInternal SongsDemo song: 1 song Tone demo: 15 songsOthersOther FunctionsAuto Off MIDI Visual ControlConnectorsDC In jack Phones jack x 2: Stereo 1/4-inch phone type USB COMPUTER port: USB Type B Input jack: Stereo 1/4-inch phone type Output jack: Stereo 1/4-inch phone typeAccessoriesOwner's manual Leaflet "USING THE UNIT SAFELY" AC adaptor Power cord (for connecting AC adaptor)Options (sold separately)HeadphonesRated Power OutputRated Power Output10 W x 2Speakers15 cm (6 inches) x 2ControlsVolumePower SupplyPower SupplyAC adaptorPower Consumption20 W (5–30 W)Current DrawDC 15 V / 2,500 mASize (Including piano stand, With music rest)Width1,380 mm 54-3/8 inchesDepth485 mm 19-1/8 inchesHeight1,000 mm 39-3/8 inchesSize (Including piano stand, Without music rest)Width1,380 mm 54-3/8 inchesDepth485 mm 19-1/8 inchesHeight850 mm 33-1/2 inchesWeight (Including piano stand)Weight48 kg 105 lbs 14 oz