Wireless Bluetooth connectivity allows for easy pairing in seconds with laptops and tablets, eliminating the need for dongles or ports Ambidextrous contoured shape offers comfortable use for both left- and right-handed users and is lightweight for travel Features precise optical tracking with line-by-line scrolling for smooth and accurate cursor control on a variety of surfaces Contains 67% certified post-consumer recycled plastic (excludes printed wiring assembly and packaging) Offers 12-month battery life and an auto sleep feature for extended use between battery changes; one AA battery included (battery life varies with use conditions) Three buttons, including scroll wheel, support essential navigation functions Compact size fits easily in bags, making it ideal for productivity and learning on the move Compatible with Windows and macOS Cordless range up to 10m