Title: 4000DPI 6 buttons USB Mouse Optical Wired Gaming Mouse Mice Adjustable Backlight 4000DPI 6 buttons LED Flash Light Mouse gaming mouse mice Optical Professional USB Wired Game Mice for Computer Laptops Desktop New 2015 Estone 4000DPI 6 buttons LED Optical Wired game Gaming Mouse gamer For PC computer Laptop New Arrival optical mouse 4000 DPI 6 Button LED Optical USB Wired Gaming Mouse Mice computer mouse gamer Feathers: 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. Package Content: 1 PC Gaming Mouse (without retail package)