$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Enable Trackball Scroll on Gnu/Linux Distros

GNU/Linux Trackball Scroll Setup – Step-by-step Guide

Hi! The Tutorial shows you Step-by-Step How to Manually Enable the Trackball Scroll in GNU/Linux Distributions.

And the Trackball Scroll on Linux is here enabled with the Click Button & Move gesture.

Finally, this Setup has been successfully Tested on a Kensington “Expert Mouse 4” & “SlimBlade” Trackballs.

Linux Trackball Scroll Setup Guide - Featured

Linux Trackball Scroll Quick Start Guides