The Logitech MX ERGO Advanced Wireless Trackball, with the model number 910-005179, is a wireless trackball mouse that offers ergonomic design and precise control. It is designed for users who prefer a trackball for cursor navigation and want to reduce hand and wrist strain during prolonged computer use.

Here are the key features of the Logitech MX ERGO Advanced Wireless Trackball:

1. Trackball Design: The MX ERGO features a large trackball that allows you to control the cursor by rolling the ball with your thumb or fingers. This design eliminates the need for traditional mouse movement, providing precise control and reducing the strain on your hand and wrist.

2. Adjustable Trackball Angle: The trackball has an adjustable angle, allowing you to choose between 0° and 20° to find the most comfortable position for your hand and wrist. This feature helps reduce discomfort and provides a customized ergonomic experience.

3. Precision Tracking: The trackball uses Logitech’s advanced optical tracking technology, offering accurate cursor control and smooth tracking on various surfaces. It has a high DPI (dots per inch) sensitivity, ensuring precise tracking for both work and gaming.

4. Easy-Switch and Connectivity: The MX ERGO can be connected to your computer using Logitech’s Unifying receiver or via Bluetooth technology. It supports both Windows and macOS operating systems and allows you to switch seamlessly between multiple devices with the Easy-Switch button.

5. Customizable Buttons: The trackball mouse has customizable buttons that can be programmed using Logitech’s software. This allows you to assign shortcuts, macros, or specific functions to the buttons for quick access and improved productivity.

6. Rechargeable Battery: The MX ERGO comes with a built-in rechargeable battery that provides long-lasting power. It can be recharged using the included USB cable, and the battery life can vary based on usage.

7. Logitech Options Software: Logitech provides software called Logitech Options, which allows you to customize various settings for the MX ERGO, including cursor speed, button assignments, and trackball angle. It also provides additional features like gesture controls and application-specific settings.

8. Ergonomic Design: The MX ERGO is designed with ergonomic considerations in mind. It features a sculpted shape and a soft rubberized surface that provides a comfortable grip and supports natural hand and wrist positions during use.