CHUYI 2.4ghz Wireless Sport Car Mouse Optical Mouse Mice Ergonomic Design for Computer Laptop Silver Wireless mouse connects to your computer via USB receiver (stored in the battery compartment) Powered by 2 x AAA batteries (not included) Intelligent connectivity. no need to code, plug & play System Compatibility: Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or Mac OS With headlight and rear lights, they will turn on when it works, which is very cool and fun