The Rock and Roll It - Piano is an award-winning, flexible and completely portable piano that makes playing piano anywhere you want, fun and easy. Made from a silicone plastic, you can roll it up for easy transport, unroll it on any flat surface, and you have 49 standard-size keys to play your favorite songs on. Recommended for ages 6 and up, the Rock and Roll It Piano features multiple keyboard tones and demo songs, a record and playback feature, built-in speaker with an aux out, and can be battery or USB-powered.The Rock and Roll It - Piano is so flexible, when you're done playing, you can roll it back up into its box. So take it with you anywhere, even when you go outdoors. All you need four AAA batteries (sold separately) or USB (cord included). It's perfect for everyone from beginner to master, children to adults.