Logitech Triathlon M720 - Mouse - optical - 8 buttons - wireless - Bluetooth, 2.4 GHz - USB wireless receiver

Built for endurance, versatility, and comfort, the 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 3 computers. 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.