Feature: 1. 2.4GHz Wireless Technology: Wireless car mouse can provide a powerful and reliable connection with an operating distance of up to 10 meters. 2. Smart Connection: Wireless mouse does not require coding, plug and play, simple and easy to use. In order to save power, if you don't use it often, please turn off the mouse switch. 3. 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. 4. Battery Powered: Gaming mouse is powered by 2 AAA batteries (not included). The wireless mouse is connected to your computer (stored in the battery compartment) via a USB receiver, and you can see it by simply sliding the cover back. 5. Sports Car Shape Design: The wireless mouse adopts a sports car shape design, which is very cool. If it is not used for a few minutes, the mouse will automatically enter the sleep mode and press the left and right buttons to wake it up. Specification: Item Type: Wireless Car Mouse Material: ABS Power Supply: 2 x AAA Batteries (Battery Not Included) Switching Life: 5 Million Cycles High Resolution: 1600DPI Buttons: 3 Wireless Carrier Frequency: 2402MHz-2480MHz Maximum Acceleration: 14in Per Second Effective: 2.4GHz Wireless Transmission, Working Distance Up to Approx. 10meters / 10.9yd Compatible: For Windows XP, for Vista, for Windows 7, for ME, for 2000 and for OS X or Higher. Package List: 1 x Wireless Car Mouse1 x USB Receiver Note: Battery Not Included