Cool Wireless Car Mouse: With the headlight and fashion sport car shape design, cool gaming mouse for PC Laptop, perfect gift for your friends or families Comfortable and Portable: Size of the car mouse is 4.53 * 2.24 * 1.38 (inch), comfort to grip, and powered by 2 x AAA batteries (not included). Mini Receiver can be contained and easy to carry. (NOTE: Mini receiver is inside of the roof.)