Eshion Wireless Sport Car Mouse Optical Mouse Mice Ergonomic Design for Computer Laptop Cute Car shaped design. The LED light will keep on lighting when you using it. It also can be used as a toy car. Children's best choice. Super long battery life. One charge an lasts 30 days, the battery can recharge about 500 times Compatible with windows vista, Windows 7/8, Android, Mac With headlight and rear lights, they will turn on when it works, which is very cool and fun Wireless mouse connects to your computer via USB receiver (stored in the battery compartment)