Specifications:
Power: about 2 x AAA Battery (Not Included)
Size: about 4.52*2.04*1.33inch
Net weight: about 70g
Button: 2 buttons with scroll wheel
Most suitable for Laptop user and PC user
Wireless Technology works on most surfaces
Effective: 2.4GHz wireless transmission up to10 metres operating distancePackage Contains:
1 x Wireless Car Mouse
1 x Nano USB
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.Receiver storage space and carrying easily
4.Plug and play mode, no need driver
5.System support: Windows 98, 2000, XP, ME, 7, 8, 10, Vista, Mac OS, etc.