4 DPI Options: FIODIO gaming mouse is designed with up to 2400 DPI, 4 adjustable DPI levels each with a dedicated light color for quick identification (800 / 1200 / 1600 / 2400 DPI) meet your multiple needs, either for daily work or gaming. Ergonomic Design: Our gaming mice with symmetrical & streamlined provides a comfortable claw-grip design, long-term use without fatigue. Top choice for computer game players to keep your grip firmly during game play. Excellent cool wired PC game mouse for casual gamers. Reliable Quality: F-9520 computer gamer mouse, 5 million clicks lifespan, intricate polish manufacturing processes and meticulous assembly provide the functional reliability of the mouse for years. Advanced Button Technology: Metal-spring button Tensioning keeps primary left and right buttons poised to trigger with less force, for exceptional button feel, response, and consistency every time. Requirements - Windows 7 / 8. 1 / 10. RGB Backlit for Extreme Gaming Experience: 4 different backlight modes make your gaming experience better. Adopts impressive optical gaming sensor, ensure quickly switch for different games. Plug and Play, Easy to Use: Easy and quick to use, no need to install extra drivers or software. What You Get: F-9520 led light mouse, user manual. Connectivity technology: USB