Logitech Lift Mouse Ergonomic vertical design with a 57° angle helps keep the hand in a natural handshake position to relieve pressure on the wrist and arm. Suitable for small to medium hands to provide all-day comfort. Dual connectivity: Supports Bluetooth and Logi Bolt USB Receiver (included in the box) for wireless connection. Extremely long battery life - lasts about two years with just one AA battery. Quiet clicks for a quieter work experience. Smooth SmartWheel for seamless and precise scrolling. Customizable buttons via Logi Options+ software (on Windows and macOS). Wide compatibility with multiple operating systems: Windows, macOS, iPadOS, ChromeOS, Linux. Soft comfortable grip with a textured surface to improve control during use.