How to Find Mouse Button ID on CentOS 8.x/Stream-8

Finding Button

2. 2. Running Xev

   Then Run Xev CLI Tool
   Simply with:

   xev

   How to Install Xev on CentOS Linux

   Installing Xorg Tools

   Installing Xev on CentOS

3. 3. Finding Button

   Finally, Click on the Xev Window
   Like this:

   
   On the Terminal Window you Find the Button ID:
   

4. 4. Mapping Mouse Button

   How to Map Mouse Button on CentOS Desktop

   evdev Button Mapping Step-by-step Guide

   Linux Mapping Mouse Button