A wonderful music intelligence toys to develop children’s brain awareness. With a mini microphone, kids can sing while they playing. It can bring lots of fun for your kids. Clear and convenient key for easy playing. Delicate 37 black and white keys. Use USB cable for charging. Suitable scene: education/performance/learning/play. Function: Educational colour: black Material: plastic size:48 x 16 x 4.5cm Package Contents: 1 x Electronic Piano 1 x Microphone 1 x usb Charging Cable Only the above package content, other products are not included. Note: different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.