That's probably why I've always scoffed at ... OS, DeX isn't necessarily unusable without a cursor. In fact, because DeX is a layer on top of Android, and you're still accessing Android apps ...
A few Linux companies have promised convergence, but Samsung ... Firing up DeX just feels like taking a new distro out for a spin, one that just happens to exclusively run Android apps.
Samsung DeX itself isn't going anywhere it seems. You'll still be able to access DeX by plugging your phone into a large TV or monitor ... Windows Phone days. (via Android Authority, The Verge) ...