1. Type: Wired Optical Gaming Mouse. 2. 7 buttons, including two side buttons, for more convenient operation. 3. The Max DPI: 3200 DPI. 4. Adjustable DPI Switch: 1200-1600-2000-2400-3200 DPI. 5. Front and back page key design, convenient in file browsing and e-mail checking. 6. Sidelighting and breathing light of 4 color variations make your desktop illuminated. 7. Support system: Windows XP / Vista / 7 / 8 / 10. 8. Ergonomic design, long-term use without fatigue. 9. User for: The high-end players & gaming professional players.