yeah the razer does have adjustable speeds you idiot. Their drivers own. You can run the copperhead at 2000 dpi 1600 dpi 800 dpi and 400 dpi. the polling rate can be changed from 125 hz to 500 hz to 1000 hz. you can controll the scroll speed. The Sensitivity. The Double click speed. You can cahnge the y/x axis sensitivity. You can also set up to 5 profiles and you can map the 7 buttons to do w/e you want them to do.