EASY-SWITCH TECHNOLOGY Pair your mouse with 3 computers then switch seamlessly between them at a touch of the button conveniently positioned under your thumb. The 3 illuminated numbers always let you know to which device you re connected. HYPER-FAST SCROLLING Fly through long documents and web pages with a spin of the wheel - and stop instantly - or switch to click-to-click scrolling when you need precision. DURABLE SCULPTED DESIGN A true athlete M720 is designed to endure with buttons built to withstand up to 10 million clicks. The large-sized right-hand design fits comfortably in your palm the rubber surface making it extra soft to the touch. EFFORTLESS MULTI-COMPUTER WORKFLOW Unleash the potential of M720 with Logitech Flow for the smoothest workflow between computers. You ll be able to move your mouse cursor across three computers and even copy/paste text images and files from one computer to another. It?s more efficient than sending yourself emails. 24-MONTH BATTERY LIFE You ll like this mouse s boosted efficiency with 24 months of power on a single AA battery. PERSONALIZED PRODUCTIVITY Unlock the full range of possibilities and customize to fit your needs on Mac OS X and Windows by downloading Logitech Options Software. Set up and assign tasks to buttons with step-by-step instructions. An Immersion Guide is available to help answer your questions.