Logitech has a new trackball mouse in the MX Ergo

Modern trackball mouse wants to be a wireless solution to your ergonomic woes

Wireless Trackball Mouse - 2.4G USB + Dual Bluetooth Rollerball Mouse, Easy Thumb Control, Rechargeable Ergonomic Trackball Mice for MacBook, Laptop, PC, Windows, iOS, Android Tablets (Black)

Why the Computer Mouse’s Inventor Isn’t the Big Cheese

Inventor Builds a Strange Super Tall Computer Standing Mouse, Here's How it Works

Mouse Ergonomics: How to Properly Use a Computer Mouse

ELECOM DEFT Trackball Mouse, 2.4GHz Wireless, Finger Control, 8-Button Function with Smooth Tracking, Ergonomic Design, Optical Gaming Sensor, Windows11, macOS (M-DT2DRBK)

Logitech Resurrects the Trackball Device With the Wireless MX ERGO

Logitech MX Ergo S Advanced Wireless Trackball Mouse, USB-C Rechargeable Wireless Ergonomic Mouse with Bluetooth and Encrypted Dongle, 6 Programmable Buttons, for PC/Mac - Graphite