This 61 keys Electronic Keyboard Playmat is a touch sensitive playmat that allows you to play music with lots of sound effects. Children will love to sing along with the included microphone for added karaoke chaos. The mat also features a built-in amplifier for external music devices to plug in, so you can play along all your favourite tunes and even sing along. It is super cool and great fun for all the family. Requires 4xAA batteries (not included).