Portable Mobile MIDI keyboard 61 key (USB output)

(1) USB MIDI output channel (2) brandnew user-friendly keypad design (3) supports sustain pedal function (4) chord function available (5) smart recording and playback function * Tone: 129 tones are available (000 128 tone control) * Rhythm: 50 accompaniments available (000 49 rhythm accompaniment) * 198 Demo songs * Built-in USB MIDI IC. * Chord functions * Recording and playback * Learning mode * Sustain pedal function available * Digital display: in which the tones and rhythms of the roller Piano are displayed. * Inner connection of amplifier: earphone/amplifier(Home Theater) can be connected externally. * Power supply: with power saving design. inbuilt 4 AA batteries (can be played continuously for 15 hours), available for outer connection of power. * Foldable, easy to carry