logitech MX ERGO Advanced Wireless Trackball for Windows PC and Mac (Renewed)
Brand: Logitech

Mx Ergo is a new standard of comfort and precision. Logitech most advanced trackball for trackball enthusiasts and consumers searching for alternatives to mice and touchpads. Delivers less 20% muscular strain compared to a regular mouse. Mx Ergo features a unique adjustable hinge for personalized comfort and the latest tracking, scrolling and power management technology. Logitech Flow enables effortless multi-computer control. System Requirements: Required: Available USB portWindows 10 or later Windows 8 Windows 7macOS X 10.12 or later|Required: Bluetooth Windows 8 or latermacOSX 10.12 or later

Logitech's most advanced wireless trackball for Windows PC and Mac requires 20% less muscular strain than a regular computer mouse
Unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees for a more natural, comfortable hand position
Carefully sculpted shape gives your hand full palm and finger support, while the soft rubber on the top ensures a comfortable grip for long hours of work
Advanced optical tracking for accurate cursor control plus a precision mode button that lets you instantly switch between speed and high precision tracking