The Dell MS5120W is a compact wireless mouse designed for professionals who need a reliable tool for both office work and travel. It offers flexible connectivity through dual-mode support, allowing you to switch between a 2.4 GHz USB dongle and Bluetooth 5.0. This versatility is complemented by Dell Universal Pairing and Microsoft Swift Pair, which make connecting the device to your laptop or tablet quick and seamless across Windows, Mac, Chrome, Linux, and Android systems. Equipped with an optical sensor, the mouse provides a default resolution of 1600 DPI, though you can adjust this between 1000 and 4000 DPI to match your screen resolution or task precision. The design features seven buttons, including programmable shortcuts and a scroll wheel with a tilt function for easier navigation through wide spreadsheets. Its ambidextrous shape and lightweight 73g build make it comfortable for any user, while the Titan Gray finish gives it a professional look. One of the most practical aspects of this mouse is its efficiency, as a single AA battery can last up to 36 months, reducing the need for frequent replacements. To further customize your workflow, you can use the Dell Peripheral Manager software to map the buttons to your most-used commands. Measuring 104.5 x 61.5 x 38.3 mm, it fits easily into a bag, making it a dependable companion for those who move between different workstations throughout the day.