Zoom is integrated into our Outlook calendars (and pretty well, I might add), so I assumed the Share Screen function looked at my calendar, saw which room I was

Zoom is integrated into our Outlook calendars (and pretty well, I might add), so I assumed the Share Screen function looked at my calendar, saw which room I was scheduled to be in, and shared my desktop to the corresponding screen. I suppose doing it with ultrasound is a little simpler, and avoids problems if we have to duck into a different room due to a schedule conflict.