Professional 6 button FPS/RTS gaming mouse, over-clocking SGCI: dpi in 800/1600/2400/4000. Scorpion gaming user interface with 5 profile settings, instant DPI switch button, optional metal weight built-in 50 grams and on board memory. 40 Macros, full speed process control unit uses onboard memory, plus gold plated USB connector, and braided cable to provide a stable and smooth signal connection