Gaming Mouse by PWND Gear, The Shredder, High Precision 800/1200/1600/2400 DPI 6 Buttons, Efficient Ergonomic Feel. Gamer Design. Plug in and Play, No Drivers/Software Needed. Precision Multi-Surface Optical Sensor 800/1200/1600/2400 DPI 6 Button Efficient Ergonomic Design PC, Mac, and Linux Compatible Plug-and-Play, No Software or Drivers Needed.