The SteelSeries QcK Kerrigan vs. Zeratul Edition mousepad is made of a high quality cloth material, providing a precise and consistent glide. The combination of the high quality cloth material and an optimized textured surface, guarantees both smoothness and glide. The SteelSeries QcK feature a specially designed non-slip rubber base which prevents the pads from sliding, no matter what surface the mousepad is placed on. The SteelSeries QcK has been used by professional gamers all the world and has been used to win more tournaments and competitions than any other mousepad on the planet. It is a great choice not only for the hardcore gamers, but also for graphic designers and others users requiring precision and accuracy. The mousepad is optimized for optical and laser technology. The special surface graphic on this SteelSeries QcK is from StarCraft® II, the highly anticipated game from Blizzard Entertainment®. StarCraft® II is a fast-paced, hard-hitting, tightly balanced real-time strategy game, where three powerful races (Terran, Protoss and Zerg) continue their epic battle for survival.