I also carry a mechanical keyboard around, and one of the ways I deal with this is to type for a few minutes and then sent out a message on the office chat to a

I also carry a mechanical keyboard around, and one of the ways I deal with this is to type for a few minutes and then sent out a message on the office chat to ask if it's bothering anyone and emphasizing that I'll stop if it's even the slightest bit annoying. Most of the time people tell me they didn't even realize I was typing with a non-standard keyboard.