Saitek Gaming Mouse (HID):Cutting edge design and double the precision of conventional mice solely developed for hyper-fast gaming action. High-performance optical technology - up to 1600dpi for lethal accuracy and perfect game control.Total of 6 physical buttons optimized for fast gaming action. Turbo-Key to toggle between 800dpi and 1600dpi mouse resolution. Rubberized wheel for easy and smooth scrolling. Translucent, illuminated rim, which flashes when mouse is moved. Bright LED within the unit to backlight the Turbo-Key with laser printing to indicate the status at a glance. Teflon feet for smooth motion over any surface.