B07CWQ3L7T Portable Flexible 88 Keys Electronic Keyboard Hand Rolling Up Piano Built-in 1100mAh Li-on Battery (Rolling Up Piano+Pedal+USB Cable+DC Power Cable+Storage Bag)

Supports recording, programming, playback, tutorial, sustain and vibrato functions.
14 demo songs, 128 kinds of rhythms, 128 kinds of tones for easier practice.
LED display shows the relevant parameter information clearly and intuitively.
Built-in speaker and headphone jack for connecting earphone or external speaker. With USB MIDI output interfaces to support computer or tablet connecting.
Can be folded up for easier carrying and storing.