1. Brand new and high quality. 2. Type: Wired Optical Gaming Mouse. 3. 6 buttons, including two side buttons, for more convenient operation. 4. The Max DPI: 4000 DPI. 5. Adjustable DPI Switch: 1000-1500-2500-4000DPI. 6. Working distance: 1.8m (Max) 7. With LED colorful breathing light, can automatic change different color light, wonderful visual enjoyment and cool game playing experience. 8. Anti-skid scroll wheel, excellent hand feel. 9. Support system: Windows XP / Vista / 7 / 8 / Mac OS. 10. Ergonomic design, long-term use without fatigue. 11. User for: The high-end players & gaming professional players.

http://olla.gr/imice-v8-led-colorful-light-usb-6-buttons-4000-dpi-wired-optical-gaming-mouse-for-computer-pc-laptop-white-imice-el/