Logitech MX MASTER 4 Einrichtungsanleitung Seite 9

Buttons
Number of Buttons: 8 (left/right-click, back/forward,
gesture, wheel mode-shift, middle click, Actions Ring)
Scroll wheel: Yes
Thumb wheel: Yes
Customization app
Supported by Logi Tune and Logi Options+
on Windows and macOS.
www.logitech.com/support/mxmaster4B