Introduction
The Logitech MX Ergo Wireless Trackball Mouse is designed for comfort and precision, offering an alternative to traditional mice and touchpads. Its ergonomic design aims to reduce muscular strain, making it ideal for extended use. This manual provides comprehensive instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance of your device.
Key Features:
- Ergonomic Design: Customize the trackball angle from 0–20° for a more natural, comfortable hand position, reducing muscle fatigue.
- Precision Scroll Wheel: Features horizontal scrolling and a convenient middle click for enhanced navigation.
- Advanced Precision-Mode Tracking: Easily switch between accuracy or speed mode tracking for various tasks.
- Multi-Computer Workflow: Utilize Logitech FLOW technology to move your cursor, files, and links across two devices seamlessly.
- Micro-USB Charging: Enjoy up to 4 months of battery life on a full charge, with quick charging capabilities.
- Dual Connectivity: Connect to Windows or macOS computers via the included USB Receiver or Bluetooth wireless technology.
- Customizable Buttons: Work faster with customized shortcuts on up to 6 buttons using Logi Options+ software.
What's in the Box
Upon unboxing your Logitech MX Ergo, please ensure all the following components are present:
- MX ERGO Advanced Wireless Trackball
- Unifying USB Receiver
- Micro-USB cable for recharging
- Quick Start Guide

Setup
Initial Charging:
Before first use, it is recommended to fully charge your MX Ergo trackball. Connect the provided Micro-USB cable to the charging port on the front of the mouse and plug the other end into a USB power source (e.g., computer USB port, USB wall adapter). A full charge can last up to 4 months, with 3 hours of usage from just 1 minute of charging.

Connectivity:
The MX Ergo offers dual connectivity options: the Unifying USB Receiver or Bluetooth wireless technology.
- Using the Unifying USB Receiver: Plug the Unifying USB Receiver into an available USB port on your computer. The trackball should automatically connect.
- Using Bluetooth: Turn on Bluetooth on your computer. Press and hold the Easy-Switch button (labeled 1 or 2) on the trackball until the LED indicator starts blinking rapidly. Select
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