Gaming Mouse 7 Buttons Adjustable USB Cable LED Optical Comp

100% brand new and high quality. Buttons: 7 buttons with scroll wheel. Tracking systems: optical. The max dpi: 5500dpi. Adjustable dpi switch: 1000dpi(red light) / 1600dpi(green light) / 2400dpi(blue light) / 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: 127(l) x 85(w) x 37(h)mm. Weight: about 140g. Compatible with windows xp, vista, windows 7, me, 2000 and mac os... Or latest. User for: the high-end players, gaming professional players.