> Is there anything that is actually a portable pro device with tablet like ergonomics and removable keyboard that I can actually use to fit my needs? A Surfac

> Is there anything that is actually a portable pro device with tablet like ergonomics and removable keyboard that I can actually use to fit my needs? A Surface Pro? It sounds like you want the freedom of a general purpose computer. An iPad Pro is not a general purpose computer, it is a tablet. Apple is still figuring out Stage Manager and windowing on the iPad. Consider it a preview.