Havit Gaming Mouse, 2800DPI 6 Buttons LED Optical Wired Mouse, Black [Easy to use]: The optical wired gaming mouse is plug and play, no driver needed [Adjustable DPI and LED backlits]: 6 adjustable DPI level ( 800, 1200, 1600, 2000, 2400, 2800) to change the speed of mouse freely. The color of the light can be changed between green/red/blue/purple/orange/cyan [*Note: Hold the DPI button for 10 seconds to turn off the light.] [Professional gaming chip]: Adopting AVAGO 5050 high-end optical gaming engine, designed for gamer [High quality material]: Anti-interference magnetic ring to a large degree can guarantee stable data transmitting; [Strong compatibility]: Compatible with Windows: 2000/ME/XP/Vista/7/8/10/MAC/Linux (The foward and backward button do not work for MAC/Linux)