1.Material: plastic .
2.The mouse size: 117 x 77 x 40 mm
3.USB receiver size: 19 * 14 * 5 mm
4.Power supply: 1 AA battery
5.Operating frequency:16,Automatic frequency hopping
7.Maximun Acceleration:14”/ second
8.Tracking Sensor: Optical Technology, can be used on all the surface except glass
9. Portable Mini Nano receiver,easily plug into your PC, or keep inside your mouse.
10.Warranty: 1 year