Overview The Dell MS355-BLK-DAO is a wireless mouse designed for users who prioritize quiet operation and reliable control. It features silent clicks and a smooth scroll wheel that reduce noise, making it ideal for shared offices, libraries, classrooms, or late-night work sessions. With an optical sensor supporting up to 4020 DPI, it delivers precise tracking on various surfaces, while its ambidextrous shape ensures comfort for both right- and left-handed users. Key features Wireless connectivity via Bluetooth 5.1 Low Energy or the included 2.4 GHz USB receiver for flexible device pairing Silent clicking and smooth scrolling to maintain a quiet and distraction-free workspace Smart Connect technology that automatically switches between Bluetooth and RF connections without interrupting workflow Real-time sensitivity adjustment allowing users to tailor pointer speed for tasks ranging from detailed editing to casual browsing Ambidextrous design providing a comfortable grip for both right- and left-handed users during extended use Compact and lightweight construction at just 2.36 ounces, making it easy to carry and store Built-in storage compartment for the USB receiver to keep it secure during transport Long battery life of up to 36 months on two AA batteries, reducing the need for frequent replacements Compatibility with Dell Peripheral Manager software for customizing button functions and monitoring battery status Works seamlessly across multiple platforms including Windows, macOS, Chrome OS, Linux, and Android Key specs Wireless standards: Bluetooth 5.1 Low Energy and 2.4 GHz RF via USB receiver Sensor type: Optical sensor Maximum DPI: 4020 Weight: 2.36 ounces (approximately 67 grams) Battery type: 2 AA batteries Battery life: Up to 36 months under typical use Compatibility: Windows, macOS, Chrome OS, Linux, Android Connectivity and compatibility This mouse offers versatile connection options to suit different devices and environments. Bluetooth 5.1 Low Energy ensures a stable wireless link with laptops, tablets, and other Bluetooth-enabled devices, while the included 2.4 GHz USB receiver provides a plug-and-play option for quick setup. The Smart Connect feature intelligently switches between these connections, allowing seamless transitions when working across multiple devices. Bluetooth 5.1 Low Energy for low-latency, power-efficient wireless connection 2.4 GHz USB receiver included for devices without Bluetooth or for faster pairing Smart Connect automatically selects the active connection without user intervention Compatible with a wide range of operating systems including Windows, macOS, Chrome OS, Linux, and Android Designed for everyday use and travel The Dell MS355-BLK-DAO is built to support daily productivity whether at a desk, in a meeting room, or on the go. Its ambidextrous shape and lightweight design make it comfortable for long hours and easy to carry. The integrated USB receiver storage slot prevents loss during transport, and the extended battery life means fewer interruptions for replacements, making it a practical choice for remote workers, students, and office professionals alike.
