CHUYI Wireless Sport Car Shaped Mouse 1600DPI 3 Button Optical Mouse Ergonomic Gaming Mice USB Receiver PC Computer Laptop Gift (Black) Wireless Car Shaped Mouse: Computer mouse combined with car shape, novetly design give you a special mouse and catch more eyes for you Computer Mouse with Great Size: Size of the car mouse is 4.4 * 2.16 * 1.42 inch, comfort to grip, and powered by 2 * AAA batteries (not included) Intelligent Connectivity: There is no need to code, just plug and play, easy to use, if the mouse is not used for short time, it will turn to power saving mode to save energy The car mouse with the blue headlights it is very cool, 2.4GHz digital wireless transmission, operation distance is up to 10 meters. The batteries are inserted into the top of the car, and the receiver is placed into the battery slot, just slide back the cover, you will see it, then insert two AAA batteries, you can use it Warm Tips: About the led light, only have the blue headlights, as it has no individual switch for the LED light, the light is formed because of ligh transmission when you turn on the car mouse, so the light is not strong, it can help you save the battery power. So the light is not real light, it will not light up, thanks