The updates are automatic. They seem to have rolled their own desktop environment. Not sure which distro. The main selling point was that I don't need to maintain it for him. I am registered as his "tech buddy" so they contact me if something needs to be done hands on. In 3 years no issues/calls so far.

From the website landing page :

New programs and updates are provided automatically for the life of your WOW! Computer.

From https://www.mywowcomputer.com/open-source/

Distro is based on tiny core

The source files can be found by following 3 links deep to https://www.telikin.com/source/ doesn't look like they include their frontend though, which might be proprietary, idk.

(you lazy bastard /j)

Yeah, I was just thinking this needs a lot more upfront info. I mean, kudos for the site that harkens back to the 90's infomercial era and keeping it comfortable for those generations, but a page with some specs and actual info would go nicely with that.