Logitech Lift Vertical Ergonomic Mouse promotes a natural handshake position with a 57° vertical design, ideal for small to medium hands. It features adjustable Advanced Optical Tracking (400–4000 dpi), a responsive SmartWheel, soft rubber grip, and a cozy thumb rest. Connect seamlessly via Bluetooth Low Energy or included Logi Bolt USB receiver with a reliable 10m range. Powered by a single AA battery, it delivers up to 24 months of battery life. Dimensions: 108x70x71mm Weight: 125g. Includes 6 programmable buttons, supports customization with Logi Options+, and comes with a 1-year warranty.