2.4Ghz wireless optical mouse:
1. Ergonomic shape
2. 1 year warranty
3. ABS + PC material
4. Scroll wheel with middle button
5. Size: 18?4.5?.5mm
6. Resolution:500/1000CPI(adjustable)
7. Detection speed: up to 14inch/s, 8G acceleration
8. Factory direct offer, perfect quality and short lead time and low price