I've used this since last October. It's pretty slick for a Microsoft mouse. The movement is precise and snappy, but I'm no gamer so I cannot speak to that. For

I've used this since last October. It's pretty slick for a Microsoft mouse. The movement is precise and snappy, but I'm no gamer so I cannot speak to that. For SysAdmin work, it is a joy to use, WAAAY more fun to use than the provided el cheapo computer mice that register your movement just after you stop moving them.