Kids Piano Electronic Keyboard Playmat - 61 Keys + 36 Function Modes Electronic Keyboard Playmat With Mike and Stand Great Kids, Touch sensitive 61 key piano play mat. Set contains the keyboard mat and a microphone with a stand . Plays well on any large flat surface. Designed with a built-in recording device to playback all the master music played. Plug in your own music device and play along with your favorite music Play mat measures 39 x 18 x .3 inches. Requires 4 AA batteries (not included). SUPER gift for young musician!