Call of Duty 4 stage (800/1600/2400/3200) dpi gives on-the-fly sensitivity adjustment to match mouse speed to game environment 6 programmable buttons and dpi toggle with LED status indicator Soft-touch mouse buttons and rubberized scroll wheel for total comfort and extreme performance Gold plated, full USB connector instantly communicates mouse commands to the PC SST software programs mouse controls and saves settings as game-specific profiles, Instantly switch between 2 pre-configured profiles