How To Use A Multi Button Mouse With Your Mac
This article explains how to assign the secondary button function on an Apple Magic Mouse. It also includes information on how to activate the secondary button feature on the older Mighty Mouse or a generic mouse. These instructions refer to macOS Big Sur (11). However, the procedure is the same or similar in earlier versions of macOS and OS X. What to Know Magic Mouse: Open the Apple icon in the Mac menu bar and select System Preferences....