Well good news you can use a mouse on the ipad now, along with remaping capslock to esc in ios 13.4, all in a 1.5lbs computer.
If you have a high resolution USB-C interfaced monitor, plugging in the iPad Pro works fine also, but is I am in my home office I just use my laptop. A big external monitor is great though for watching HBO Now, Netflicks, and Prime.
... I think I've got some experimenting to do this weekend.