Feature: 100% brand new and high quality Quantity: 1 USER for The high-end players, gaming professional players Buttons: 7 buttons with scroll wheel DPI Max: 3200DPI Ergonomically designed, long-term use without fatigue Intelligent connectivity, no need to code, plug & play Switch Life: 5 million cycle Compatible for Windows XP, Vista, Windows 7, Windows 8, ME, 2000 and Mac OS...or latestPackage Content: 1X Gaming Mouse (Without Retail Package)