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.

PRECISION SCROLL WHEEL WITH TILT
Get things done faster with quick access to shortcuts. The precision scroll wheel features horizontal scrolling and a convenient middle click.

EFFORTLESS MULTI-COMPUTER WORKFLOW
Connect and work on two devices at the same time and easily switch between them. Boost your cross-computer experience with Logitech FLOW™ technology. Copy and paste text, images and files between computers.

LONG-LASTING AND FAST RECHARGEABLE BATTERY
Battery holds power for up to 4 months on a full charge. One minute of charge gives up to a full day of use.