The Cordless Rollup Piano is a portable music piano you can take anywhere; just roll it up, put it in a pouch and carry. Though it's size is lesser than a yard,  the piano has 49 standard keys, which covers four octaves and can make 128 different tones and rythms.

The Rollup Piano  also features 60 famous demo songs, record and play function, built-in speaker, earphone jack and comes with a carrying case and an power adapter and 4AA batteries for cordless use.