Easy-Switch technology: Pair M720 Triathlon with up to 3 computers and seamlessly switch between them at the touch of a button Hyper-fast scrolling: Fly through documents and web pages using the hyper-fast scroll wheel, or shift to click-to-click scrolling when you need precision Durable design: A true athlete, M720 is designed to endure, with buttons built to withstand up to 10 million clicks Dual wireless connectivity: Connect M720 Triathlon wirelessly via the included Logitech Unifying Receiver or via Bluetooth Smart technology