100% brand new and high quality.
Buttons: 6 buttons with scroll wheel.
Tracking systems: Optical.
The Max DPI: 4000DPI.
Adjustable DPI Switch: 1200/2500/3200DPI/4000DPI.
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: 5 million cycle.
Size: 130(L) x 71(W) x 43(H)mm.
Weight: about 132g.
Compatible with Windows XP, Vista, Windows 7, ME, 2000 and Mac OS...or latest.
User for: The high-end players, gaming professional players.