Work efficiently using this Dell mobile wireless mouse. Its dual-mode connectivity lets you pair and connect to almost any PC via 2.4GHz wireless or Bluetooth 5.0. Easy Pairing: Pair your mouse to your Windows laptop via Bluetooth instantly with Microsoft Swift Pair*, so you don't need to configure in Windows settings every time. It is compatible with a variety of operating systems, delivering maximum flexibility. *Windows 10 v1803 onward only Built to last: With a 36-months* battery life, this mouse ensures you don't have to worry about battery replacement. *Based on Dell analysis of battery life usage model calculations, Nov. 2020. Results vary depending on use, operating conditions and other factors. Precise tracking: A 1600 DPI sensor ensures this Dell Mobile Wireless Mouse - MS3320W handles high-resolution screens easily. Its optical sensor offers accurate tracking and is ideal on most desk surfaces. Simple Management: This Dell Peripheral Manager software lets you manage your keyboards and mice. For the Dell Mobile Wireless Mouse, you can pair and manage devices, check on battery and connectivity status and get the latest firmware updates easily.