SR-8509III wireless mouse

Model No.：SR-8509III

Features：

1．Using 2.4GHz wireless technology, up to 10 meters distance, mobile more convenient
2．The surface of the shell fine grinding processing, feel good, kind of skin to prevent slipping process
3．Left and right symmetrical design, ergonomic, mellow and comfortable, excellent touch feeling
4．High precision optical engine, two times faster than ordinary optical engine, more precise positioning
5．500/1200/1800DPI three free switch, to meet the different needs
6．NANO USB wireless receiver, intelligent code, plug and play
7．Intelligent power saving mode, 2 year long battery life, two years without replacing batteries