Material:Plastic + electronic components
and good sound is very expensive
Please allow 2-3cm differences due to manual measurement
Remote control car package x1
if you don't know how to choose size
Portable Roll Up Piano 88 Keys Pure Musical Instrument Sound Color:Black Material:Plastic + electronic componentsOverview: 1. 88 key professional MIDI keyboard. 2. Lightweight, stylish, concise, and easy to carry. 3. Bring your real piano like enjoyment. 4. Easily record, edit, and produce your music. 5. Unlimited professional sound and effect resources. 6. USB power supply, no external power supply required. 7. Support WIN XP, VISTA, WIN7, MAC OSX system, free drive, support hot swap. 8. Compatible with Cakewalk, Sonar, Cubase, Nuendo and other mainstream