Closest thing I can think of would be Big Screen Beyond, which I believe will support 3DOF mode without trackers at some point (you should confirm this), and ac

Closest thing I can think of would be Big Screen Beyond, which I believe will support 3DOF mode without trackers at some point (you should confirm this), and according to YouTuber “Sadly It’s Bradley” is decent for productivity work. But actually resolution is extremely important for that kind of work and only the highest resolution headsets available today can actually work well for that.