The Logitech MX Ergo Wireless Mouse (910-005179) is an advanced ergonomic trackball designed to reduce hand and wrist movement during long work sessions. It features a thumb-operated trackball that allows precise cursor control without moving the entire mouse. Additionally, it includes an adjustable hinge that lets users tilt the device between 0° and 20° for improved wrist posture. This Logitech MX Ergo Wireless Mouse is built for comfort with a sculpted shape that supports the full palm and a soft rubber grip. Moreover, it reduces muscle strain by about 20% compared to a standard mouse, making it suitable for extended productivity use. The Logitech MX Ergo Wireless Mouse supports dual connectivity through Bluetooth Low Energy and a USB receiver. In addition, it includes Easy-Switch functionality, allowing users to connect and switch between two devices easily. It also features a precision mode button for switching between fast and accurate tracking, along with a scroll wheel that supports horizontal scrolling. The rechargeable battery lasts up to about 4 months on a full charge and supports quick charging. Therefore, it is suitable for office work, design tasks, and users who need ergonomic control in limited desk space. Specifications: Thumb-operated trackball for precise cursor control Adjustable tilt angle from 0° to 20° for better posture Dual connectivity via Bluetooth and USB receiver Up to 4 months battery life with rechargeable battery Precision mode button with customizable controls