Collapsible left navigator
You can collapse or expand the left navigator of your Inbox, Calendar, Contacts, or To Do.
To collapse, click the small arrow:
![Hiding the left panel of the calendar](hide_panel.jpg)
![Hiding the left panel of the calendar](hide_panel.jpg)
To expand, click again:
![Expanding the left panel of the calendar](expand_panel.jpg)
![Expanding the left panel of the calendar](expand_panel.jpg)
You can collapse or expand the left navigator of your Inbox, Calendar, Contacts, or To Do.