The World of Warcraft MMO Gaming Mouse was designed specifically for World of Warcraft by Blizzard and SteelSeries. The World of Warcraft MMO Gaming Mouse provides remarkable benefits to all MMO gamers, regardless of level or play style. The mouse features incredible customization options to accommodate personal preferences. Seamless integration between software and hardware will provide an amazing in-game experience that provides superior performance, comfort and control. The World of Warcraft MMO Gaming Mouse is fully scalable to meet and exceed the requirements of even the most discerning World of Warcraft gamer. * 16 million illumination choices with 3 intensity and pulsation levels * A total of 15 programmable buttons * Over 130 predefined commands for drag-and-drop macro creation * Save 10 profiles in armory * World?s first gaming mouse designed exclusively for World of Warcraft * Macros up to 160 characters