CHUYI Cool Sport Car Shape 2.4Ghz Wireless Mouse 3 Button 1600DPI High Tracking Speed Optical Mouse Gaming Mice USB Receiver for PC Laptop Computer (Black) Wireless Sport Car Shaped Mouse: Computer mouse combined with car shape, fashion and cool, compact and portable, novelty design give you a special mouse and catch more eyes for you. It serves as a decoration on you desk when you not use it Computer Mouse with Great Size: Size of the car mouse is 4.56 x 2.36 x 1.18 inch, easy to carry, 1600DPI, 3 Buttons, It is smooth and convenient to operate. Also, it has comfortable hand touch, and powered by 1 x AA battery (not included) The car mouse with the blue headlights it is very cool and fun, 2.4GHz digital wireless transmission technology,operation distance is up to 10 meters,The batteries are inserted into the battery slot of the car, and the receiver is placed into the bottom of the car, you will see it, then insert one AA battery, you can use it well Intelligent Connectivity: no need to code, plug & play. In order to save electricity, if you don't often use, please turn off the switch of the mouse. Good Performance: work well with Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux / Mac OS and more 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 light 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