Logitech MX ERGO Advanced Wireless Trackball with Tilt Plate
GitHub - khaytsus/mxergo: Some scripts, settings, utilities to make good use of the MX Ergo in Linux
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
Hands-on: Logitech MX Ergo wireless trackball mouse | ZDNET