Yellow Car Optical Mouse wholesale china

1) 27MHz radio frequency, single channel
2) With the optical technology, the motion can be detected on most surfaces,including wood, plastic, and paint
3) Auto smart sleep and wake-up function and lower working current
4) Operating range: 1.0m in normal environment
5) 800dpi hardware resolution
6) Receiver can turned in 180 degree, it can prolong using life of receiver