Meetings! I always make sure I have a pen/pencil and notebook/piece of paper when I show up for an in-person meeting. Maybe it's just me, but if I'm trying to explain an idea to someone and they're busy tapping away at their keyboard it really bugs me. Are they making notes on what I'm saying? Or are they checking in on HN? Ditto for the rare occasion when I'm in a dull meeting with a laptop - it's really difficult f…
I've noticed that people often get caught up editing and formatting while typing (especially when the screen is shared), whereas with notes, people don't worry so much about that, so it's easier to stay focused.