CHUYI Cool Sport Car Shaped Mouse 2.4GHz Wireless Car Mouse Ultra Small Optical Gaming Mouse Mini Office Mice for PC Computer Laptop Gift for Kids or Girls (Yellow) Novelty Design: Wireless mouse with sport car shape design, it is very cool and easy to carry, perfect gift for kids or girls Computer Mouse with Great Size: Size of the car mouse is 4.05 * 1.96 * 1.37 inch, comfort to grip, and powered by 2 * AAA batteries (not included). Wireless mouse connects to your computer via USB receiver (stored in the battery compartment), just slide back the cover, you will see it High Quality: 2.4GHz digital wireless transmission provides a powerful, reliable connection, operation distance is up to 10 meters Intelligent Connectivity: No need to code, just plug & play, easy to use. In order to save electricity, if you don't often use it, please turn off the switch of the mouse Good Performance: Work well with Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or Mac OS