Because considering the reference board of nVidia, after conducting a thorough canvassing of manufacturers, the Zotac AMP! is undeniably the best choice any gtx 480 owner wannabes should go for! No need to mention the tuned freqs and the cooling support, words shall not be wasted, Zotac FTW! Regarding the mouse, again, the product speaks for itself. All in all, a perfect and essential combination for any high end gamer that satisfies all needs, period!