SteelSeries World of Warcraft MMO [Legendary] Edition Gaming Mouse brings both Mac and PC players a comfortably shaped and easy to configure mouse that can enhance their gameplay. The mouse features 11 programmable buttons, drag-and-drop macro creation, 16.8 million color illumination and can be configured directly from within the game. In game integration: configure your mouse settings directly from within the World of Warcraft interface; Medium sized, ergonomic shape with an easy-to-reach 11 button layout; Intuitive drag & drop software empowers users to program all 11 buttons with more than 130 preset game commands with the ability to create custom macros and/or use the in-game macro scripting language; Customize its appearance with more 16.8 million color illumination and 4 levels of pulsation options; Lightening bolt design evokes the power of the legendary sword Thunderfury; Compatible for both Mac and PC.