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 ї and stop instantly ї 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.
Package Contents: Wireless mouse, Unifying receiver, 1 AA battery(pre-installed), User documentation