Type: For Model: MR20GA Material: ABS Material Required Battery: 2 AAA (Batteries are not included) Type: Without USB Receiver Material: ABS Color: Black Note: The product does not have voice and mouse functions! Package Contents: 10 x Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.