Pair Logitech Unifying Receiver Devices In Linux With Solaar ~ Web Upd8: Ubuntu / Linux blog
Ask a Swiss: How to connect a non-Unifying Logitech keyboard & mouse to a new dongle
PSA for Linux users: current Solaar supports detailed settings for Logitech mice/trackballs with Unifying receiver (tested M575, MX Ergo and MX Vertical) : r/Trackballs
hardware - Is Logitech's Unifying receiver supported? - Ask Ubuntu
Solaar: A Linux Device Manager for Logitech Peripherals
Using Linux to manage my keyboard and mouse with Logitech's Unifying receiver | ZDNET