Professional 6-button FPS gaming mouse， Over-clocking SGCi: dpi in 800/1600/2400/3200/4000， Instant DPI switch button with minor adjuster function， Response within 1ms， 8 times quicker than standard response， Scorpion Gaming User Interface with 5 profile settings， Metal weight to enhance hand grip and feel， Onboard memory to prevent game block， Enlarged length and rubber finish grip for total control.