Once in a board, there are various actions available, as well as points of information:
1. Board name displays here
2. Status - if 'Connected', you will see all live updates to the board
3. Toolbar - This allows you to add/update the board content as well as edit the settings. - click here for more info.
4. Zoom buttons - in, out, and reset
5. Pan the screen left, right, up or down
6. Hide the navigation menu
7. Exit the board