Easily change the color mode or shut on and off the backlight with the convenient SWITCH ON THE BOTTOM. Plus, adopting impressive optical gaming sensor, ensure quickly switch for different games. -Programmable Buttons & Rapid Shooting Button】Support macro editing, 6 mouse buttons can be programmed with easy-to-program gaming software. -gaming mouse with symmetrical & streamlined provides a comfortable claw-grip design, long-term use without fatigue. Top choice for computer game players. Excellent wired PC gaming mouse for casual gamers.