4 CIRCULAR & BREATHIN LED LIGHT 4 LED Light will gradually change colors to bring you the visual enjoyment of gaming. ( Press Forward Button + DPI to turn off/on the light ) COMFORT & PRECISION AT YOUR HANDS The ergonomic shape design plus scroll wheel with rubber and skin-friendly surface provide you the most comfortable feeling in hand for long time. Excellent wired gaming mouse for casual pc gamers. 4 DPI OPTIONS FOR GAMES & WORK 1200 / 1600 / 2400 /3200 DPI Resolution Optical Tracking Technology provides sensitivity and precise tracking on a wide range of surfaces. Meet your multiple needs, either for daily work or gaming. PLUG AND PLAY, EASY TO USE Easy and quick to use, no need to install extra drivers or software. Support USB: 2.0/3.0 port. 6 programmed buttons and adjustable hyper-fast scroll wheel for fast, accurate maneuvers. WIDE COMPATIBILITY & 6-Mouth Warranty Support Windows XP, Vista, Windows 7, Windows 8. Adaptable for Notebook, PC, laptop, Computer, Macbook and so on. 6-Mouth warranty we have could better protect your user experience, and a 30-day money back guaranty !