Startone MKR 61 roll-up-keyboard - 61 keys, 128 sounds, 128 rhythm, 25 demo songs, digital display, volume control key, tempo control key, recording and playback function, single and multi finger, sustain and vibrato function, connection: midi out, audio input, headphone 3,5 mm, USB charging port, incl. rechargeable battery, power supply optionally #192043, dimension control unit: (W x H x D): 110 mm × 215 mm × 35 mm, dimension keyboard (W x H x D): 900 mm × 166 mm × 8 mm, weight: 986 g