The Precision Pro built for endurance, versatility, and comfort. With Easy-Switch technology that lets you switch seamlessly between 3 computers and hyper-fast scroll wheel. The large-sized sculpted shape fits comfortably under your hand, and the keys are designed to withstand up to 10 million clicks. You can connect to Windows and Mac via the tiny Unifying receiver or via Bluetooth Smart wireless technology. Move between screens and straight through your to-do list with Logitech Precision Pro Mouse, the athletic mouse built for endurance, versatility, and comfort. M720 Triathlon Mouse helps you succeed in a multi-device world. You'll be powering through tasks thanks to the Easy-Switch technology that lets you switch seamlessly between your devices. You'll fly through documents and web pages using the hyper-fast scroll wheel, and hardly spare a thought to changing batteries thanks to 24 months of power on one AA battery. The large-sized sculpted shape fits comfortably under your hand, and the keys are designed to withstand up to 10 million clicks. You can connect to Windows and Mac via the tiny Unifying receiver or via Bluetooth Smart wireless technology.