100% brand new and high quality.
Buttons: 4 buttons with scroll wheel.
Tracking systems: Optical.
The Max DPI: 1600 DPI.
Ultra-precise Scroll Wheel.
Optical technology works on most surfaces.
Ergonomically designed, long-term use without fatigue.
Intelligent connectivity, no need to code, plug & play.
Built-weight iron, feel comfortable, mobile and stability.
Switch Life: 10 million cycle.
Weight: about 101 g.
Compatible with for Windows XP, for Vista, for Windows 7, for ME, for 2000 and for Mac for OS...or latest.
User for: The high-end players, gaming professional players.
1 X Gaming Mouse