SteelSeries has that very special distinction of building officially branded equipment for World of Warcraft, and now, two years after launching its original WoW mouse, the company is back with a "Cataclysm" mouse to celebrate the upcoming expansion to the world's biggest MMO. The mouse has the similar advantage of its predecessor of close software ties to WoW itself, with 14 programmable buttons that can handle 130+ preset commands, and the ability to store 10 character profiles in software and one in the mouse itself. Also, thankfully, the mouse is Mac friendly
