Ergonomically shaped right-handed wireless mouse with vertical design and 57-degree angle minimizes pressure on your wrists and upper body for comfortable usage Bluetooth Low Energy (BLE) allows you to connect up to three devices within a 10m cordless range 4000-dpi optical sensor ensures precision and accuracy to enhance your productivity Six buttons, including a SmartWheel, enable noiseless and easy operation Fits small to medium hands and is compatible with macOS and iPadOS Includes a single AA battery for seamless usage Plastic parts in Lift (Pale Gray) include 54% certified post consumer recycled plastic (excludes plastic in printed wiring assembly (PWA), receiver and packaging). Uses FSC-certified paper for responsible packaging