Learn to play the piano, all without purchasing a pricey and bulky keyboard. Small enough to fit into a pouch, the Roll-Up Electronic Piano lets you practice and play anywhere you desire. Despite its size you still get great quality music, with 10 demo songs, 16 selectable instrument sounds, 99 rhythm choices, 37 keys for 3 full octaves of playing range, and great sound technology. Runs on 3 AAA batteries (not included) or an A/C adapter cord. Includes volume control and headphone jack. Measures 24" long x 4" wide.