Hand Roll Piano Roll Up Piano 16 Tones 6 Demo Songs Support MIDI Output 4D

SMART PIANO: Hand roll piano is easy to record, edit, play, sustain, vibrato, teach, and chord functions. The smart piano that you can take with you. 61 KEYS STANDARD PIANO: 61 keys hand roll piano for all ages with 61 keys (A1‑C9) standard piano, 16 tones, 6 demo songs.

eBay