ERGONOMIC SCULPTED DESIGN - Unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees for a more natural, comfortable hand position, and reduced muscle strain
CROSS-COMPUTER CONTROL - Game-changing capacity to navigate seamlessly on two computers, and copy-paste text, images, and files from one to the other using Logitech FLOW
DUAL CONNECTIVITY - Use with up to three Windows or Mac computers via included Unifying receiver or Bluetooth Smart wireless technology
RECHARGABLE BATTERY - Up to 70 days of power on a single charge; Number of buttons: 8
PRECISION SCROLL-WHEEL - Tilt and middle click wheel allows for precise scrolling and other convenient controls such as horizontal scrolling
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