Made of a high-quality cloth material with an optimized textured surface, the SteelSeries QcK Diablo 3 Barbarian Edition, provides players with both a smooth and consistent gliding surface. Its specially designed non-slip rubber base prevents the pads from sliding no matter what surface the mouse pad is placed on. Optimized for optical and laser mouse technology, the SteelSeries QcK has been tested by professional gamers around the world and has been used to win more tournaments and competitions than any other mouse pad across the globe. The SteelSeries QcK Limited Edition mousepads are designed and branded in cooperation with game developers, publishers, professional teams and for tournaments. The special surface graphic on this SteelSeries QcK Diablo 3 Barbarian Edition depicts the Barbarian, one of the playable classes in the upcoming game.