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.