It's okay for enthusiasts, but when you take this to people who handle finance and accounting, the first thing that they ask is 'where is excel?' It would be a failure, if there is no Microsoft Excel, in the corporate world.
Oracle couldn't force their employees to use open office, eventually moving to the Microsoft office.
I know this comment will be down voted but that's the reality.
I'm thinking they mean for these systems to be used as niche kiosk machines but I could be wrong.
Edit: I work in IT and I said what I said, these things are for a niche market and aren't going to be successful for mass adoption. Y'all can down vote me all ya want but nobody wants an Android desktop.