CONNECT SEAMLESSLY The dual-mode connectivity incorporates a 2. 4GHz wireless and a Bluetooth 5. 0 connection so you can pair and connect to almost any PC via your preferred mode. EASY PAIRING Pair your mouse to your Windows laptop via Bluetooth instantly using Microsoft Swift Pairi, so you do not need to configure in Windows settings every time. This mouse is also compatible with a variety of operating systems. BUILT TO LAST Work for up to 36 months on a single battery - that s three times longer than previous-generation models - and forget about having to recharge daily, weekly, or even monthly. This lets you get on with your tasks smoothly without having to be concerned with battery replacements. PRECISE TRACKING A 1600 DPI sensor ensures this Dell Mobile Pro Wireless Mouse - MS5120W handles high-resolution screens easily. Its optical sensor offers accurate tracking and is ideal on most desk surfaces. QUICK ACCESS Intuitively positioned shortcut buttons allow easy navigation across web pages and applications. Browse back and forth efficiently between pages onscreen effortlessly. SIMPLE MANAGEMENT The Dell Peripheral Manager lets you customize and manage your keyboards and mice. Pair your devices, program shortcut buttons for quick access to your preferred applications and functions and get battery and connectivity status and the latest firmware updates - whatever suits your business needs.