I’ve been using an iPad Pro and Magic Keyboard for work everyday for the past few months (and more recently with a ThinkVision mobile monitor).
There are a few irritations with Stage Manager: I don’t find it fluid to open further windows of an already open app (especially if I want to group it with another window), opening a window on either the iPad or external screen makes the open window on the other screen suddenly scroll, copy and paste doesn’t work a lot of the time, I appear sideways in a Teams video call (but only to me not to the other person).
But the biggest irritations is this covering the send button in Teams:
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