Built for Endurance, Versatility, and ComfortSucceed in a multi-device world with M720 Triathlon Mouse. You'll power through tasks by switching seamlessly between 3 computers, and fly through documents and web pages with hyper-fast scrolling. Boosted efficiency means this Bluetooth and Unifying mouse lasts for 24 months on a single AA battery. All that in a full-size shape fitting comfortably under your hand.Easy-Switch TechnologyPair 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 ScrollingFly 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 DesignA 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 WorkflowUnleash 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 LifeYou'll like this mouse's boosted efficiency, with 24 months of power on a single AA battery.Personalized ProductivityUnlock the full range of possibilities and customize to fit your needs on MacOS 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.