There was a recent announcement of a mini PC that was itself built into a folding keyboard - no screen. That would be the ideal device for this lifestyle.
I feel like this kind of product review video is somewhat comprehensible even if you don't speak the language - product reviews area good source of input for language learners!
That was Spacetop and it was released for a while but the company discontinued the glasses now they provide desktop extension software for Xreal glasses. It was a good idea maybe a little ahead of its time.