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[Hobes]

i didnt know there was any other typing school....

[Cwi555]

I used one of these for a while;

https://www.celluon.com/epic/

Took some getting used to but it worked well if a bit slow (350 character per minute recognition rate).
My son wrote an app and modified my phone for me which is what I'm trying now.

There are apps out for newer phones that do the same thing, but from what I've seen they will be another couple years out for a viable app, mainly due to phone limitations.

When I'm not pushing the phone screen to the 4k screen, I use one of these;

https://www.celluon.com/picopro-3/

Those are things anyone can get. The laser projected kb is relatively cheap. The projector not so cheap but worth it imo