1. Ergonomically designed, optical tracking technology, working on many different surfaces and ideal usage for home, office or game. 2. Wireless 2.4 GHz car mouse, comfortable touch. 3. Rolling line by line up and down; rolling column by column from left to right. 4. Low-voltage alarming function, plug and play mode, no need driver. 5. The dongle can be stored into the mouse neatly when it is not used, receiver storage space and carrying easily. Specifications:
Dimension : 116*59*43mm
Color : Red , Dark Blue , Black, Yellow
Power Supply : 2 x AAA Battery (Not included)
Button : 3 Button ,Including roller.
DPI : 1600 DPI
Wireless Distance : Within 10m
Working Mode : Optical

Package included:
1 x 2.4GHz Wireless Car Mouse
1 x USB Receiver

Note:
USB Receiver will be put in the battery slot when you receive the package!