Specification:
Capacity: 2.4G Hz Free moving in 10-12 meters
Interface: USB 2.0
Power Saving: Low-voltage alarming function
front come with LED light
Battery: AAA X 2 battery (not included)
Size: 11.2x5.5x4CM

Package Contains:
1 x Wireless Sports Car Mouse
1 x Nano USB(inside of the battery slot)
1. Ergonomically designed, optical tracking technology, working on many different surfaces and ideal usage for home, office or game.
2. Wireless 2.4 GHz Wireless mouse, comfortable touch.
3. Rolling line by line up and down; rolling column by column from left to right
4. Low-voltage alarming function
5. Plug and play mode, no need driver, suit for Windows and Mac OS