I've tried it. I was pretty impressed. I plugged in a USB-C hub with a keyboard, mouse, and monitor and everything worked immediately, even the Windows key on the keyboard.
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I use Moonlight to remote to my desktop. Moonlight on Windows can capture Windows key(and some other shortcut like alt-tab) and redirect to remote machine.
Moonlight on Android can't do that, the dev this is Android issue and can't do anything about it.