The MX ANYWHERE 2S is the advanced mobile mouse for power users. Harness the power of Logitech Flow and take multi-computer use to a bold new level. Control up to three computers and seamlessly move text, images and files between devices. Scroll through documents and web pages faster and easier with the hyper-fast scroll wheel. Work virtually anywhere with high precision tracking, even on glass. Requires Logitech Options software Darkfield High Precision tracking gives you flawless control virtually anywhere - even on glass (4 mm minimum thickness.) with up to 4,000 DPI. Compact, sculpted shape is crafted to provide the control you need. With Logitech Flow, seamlessly control up to three computers with one mouse and copy-paste text, images and files between them. Scroll through long documents or web pages faster and easier or, press the wheel and shift to click-to-click mode for precise navigation. Crafted to fit your hand, this comfortable mobile mouse provides the control you need at home, at work or on the go. Holds a full charge for over two months and in just three minutes you get enough power for a full day of usage. Battery life will vary depending on the product configuration, product model, applications loaded on the product, power management setting of the product, and the product features used by the customer. As with all batteries, the maximum capacity of this battery will decrease with time and usage. Rechargeable & avoids disposables - designed to be used repeatedly, helping you save money and avoid single-use disposables.