1.[Excellent gaming performance ]programmable gaming mice,  With two DPI button, you can adjust the dpi easily to get high accuracy and consistent responsiveness at any speed. 4 polling rate is adjustable: 125Hz/250Hz/500Hz/1000Hz, polling rate ensures smooth AND high-speed movement, up to 1000Hz makes it faster and more accurate than ordinary mouse. 2.[buttons are programmable] support macro editing,  mouse buttons can be programmed by  easy-to-program gaming software which makes the mouse more intelligent and meets more demands for different games. Great value and control FPS gaming mouse, also excellent for MOBA/ RTS games.  3.[ fancy cool LED backlit] options for the backlight setting to match your style. Easily shut on AND off the backlight with the convenient switch on the bottom. Plus, adopts high-definition optical gaming sensor, ensure quickly switch for different games. 4.[Ergonomic design]  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 gaming mouse for casual gamers. 5.[Reliable quality & Service]PC gaming mouse, 30 million clicks lifespan , intricate polish manufacturing processes and meticulous assembly provide the functional reliability of the mouse for years.