Feature: 1. 61 Key Electronic Piano: Featuring 61 silicone keys, this portable electronic keyboard is perfect for both kids and adults on the go. 2. Clear Sound Quality: With multiple sound effects adjustments, this keyboard helps beginners practice more effectively than ever before. 3. Headphone Connectivity: Connect the hand roll piano with headphone. Enjoy playing without disturbing others, allowing users to immerse themselves in the joy of music anytime, anywhere. 4. Unique Roll Up Design: Easily roll up and store this hand roll keyboard to save space while ensuring convenient portability and storage. 5. USB Charging: Conveniently charge and use this roll up keyboard anywhere, anytime with quick and easy USB charging functionality. Specification: Item Type: 61 Key Hand Roll Piano Material: Plastic, Silicone Battery Type: AA Battery x 4 (batteries not included) . Package List: 1 x Electronic Keyboard 1 x User Manual 1 x Data Cable