Are there any important keyboard shortcuts?

When you are in a meeting:

1. Ctrl + Shift + M = Mute/Unmute yourself
2. Ctrl + Shift + O = Turn on/off your camera

When you are chatting and collaborating:

1. Ctrl + N = Start a new chat
2. Ctrl + O = Attach a file

When you are navigating:

1. Ctrl + 1 + 2 + 3 = Navigate up and down the left navigation rail (I.e., Ctrl + 1 = Activity feed; Ctrl + 2 = Chat; Ctrl + 3 = Teams etc.)
2. Ctrl + E = Quick access to the search bar
3. Ctrl + / = See all the commands that you can use to easily navigate to different locations, access content, or set your status.