GNU/Linux CentOS 7 Trackball Scroll Setup – Step-by-step Guide
The tutorial shows you step-by-step How to Manually Enable the Trackball Scroll on CentOS 7.x GNU/Linux desktop – Step by step Tutorial.
And the Trackball Scroll on CentOS is here enabled with the Click Button & Move gesture.
Especially relevant: the CentOS Trackball Scroll Setup is making use of the evdev Generic Input Event Interface XOrg Driver.
Finally, this Setup has been successfully Tested on a Kensington “Expert Mouse 4” & “SlimBlade” Trackballs.

1. Launching Terminal
How to QuickStart with Command Line on CentOS GNU/Linux
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