Alienware TactX™ premium gaming Mouse has FTM features to enhance the Massive Multiplayer Online Role Playing Game (MMORPG) gaming experience and positioned to offer a differentiator for Alienware gaming systems. Its CI (Control Interface) allows you to setup, customize, and save macros to the mouse's on-board memory for true plug-and-play performance. Moreover, the mouse features a dual mode scroll wheel with hyper-fast scrolling that operates in two modes which are toggled using the toggle switch. It also allows you to store up to 5 profiles of mouse settings in its on-board memory. You can switch between profiles using the Profile Selection button located on the bottom of the mouse. In addition to this, the AlienFX™ feature gives your mouse an extra dose of personality. It allows you to customize your Alienware Windows 8 TactX Mouse with an array of lighting themes including a variety of colors and effects. This product has been tested and validated on Dell systems and is supported by Dell Technical Support when used with a Dell system.