MOUSE USB OPTICAL WRL MX ERGO/910-005179 LOGITECH

A NEW STANDARD OF COMFORT AND PRECISION Logitech's most advanced trackball for trackball enthusiasts and consumers searching for alternatives to mice and touchpads. Delivers 20% less 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 cross computer control. CUSTOMIZED COMFORT Finally a trackball you can truly call your own. A unique adjustable hinge allows you to choose the best angle between 0°and 20° for a more natural hand position and greater comfort. ADVANCED TRACKING AND PRECISION MODE BUTTON Change the speed and accuracy of your cursor for optimal control with a press of a button.