CONTROLLED EXPERIMENTA mouse with stealth agility. Every task demands a specific style of play, and every gamer has a distinctive style. Some mice, like the G500s, let gamers adjust the weight for the task at hand-like, say, flying a quadrotor through an obstacle course. Our gamers learn that an unsteady hand can lead to embarrassment.WEIGHT AND BALANCE TUNINGMatch your play style with ease Everyone plays differently. Tune G500s to your unique playstyle. Change its overall weight. Adjust its center of gravity. Rearrange the placements of two different size weights; you can adjust for feel and performance with up to 27 grams of extra weight.