The world's most advanced mouse. Smarter, faster, and fully loaded. Features Logitech´s new, revolutionary hyper-fast scroll wheel, precision laser tracking, and a rechargeable Li-ion battery. Turbocharge your PC with the MX™ Revolution. Available in Gloss Black. Features: Battery Status Indicator • Cordless • Hyper-fast Scrolling • Laser Technology • MicroGear™ Scroll Wheel • Rechargeable • SmartShift™ Technology • USB