1、Scope of Application: Wireless mouse is suitable for Windows 98, for ME, for NT, for 2000, for XP, for Vista, for Win 7, for Linux or for OS X. 2、4GHz Wireless Technology: Wireless car mouse can provide a powerful and reliable connection with an operating distance of up to 10 meters. 3、Smart Connection: Wireless mouse does not require coding, plug and play, simple and easy to use. If you don't use it for a few minutes, the mouse will automatically enter sleep mode, press the left and right keys to wake it up. 4、Sports Car Shape: The wireless mouse is designed in a sports car shape, which is very cool and easy to carry. It is a perfect gift for children or friends. 5、Battery Power Supply: The wireless car mouse is powered by 2 AAA batteries (not included). The wireless mouse is connected to your computer through a USB receiver. In order to save power, if you do not use it frequently, please turn off the mouse switch.