# Keys for working with navigation panels

Result | Windows/UNIX Action | Mac OS Action
--- | --- | ---
Show/hide navigation pane | F4 | F4
Open and move focus to navigation pane | Ctrl+Shift+F5 | Command+Shift+F5
Move focus among the document, message bar, and navigation panels | F6 | F6
Move focus to next element of the active navigation panel: Trash Can, Options menu, Close box, panel contents, or panel button | Tab | Tab
Move to previous or next navigation panel and make it active (when focus is on the panel button) | Up Arrow or Down Arrow | Up Arrow or Down Arrow
Move to next navigation panel and make it active (when focus is anywhere in the navigation pane) | Ctrl+Tab | Not available
Expand the current bookmark (focus on Bookmarks panel) | Right Arrow or Shift+plus sign | Right Arrow or Shift+plus sign
Collapse the current bookmark (focus on Bookmarks panel) | Left Arrow or minus sign | Left Arrow or minus sign
Expand all bookmarks | Shift+* | Shift+*
Collapse selected bookmark | Forward Slash (/) | Forward Slash (/)
Move focus to next item in a navigation panel | Down Arrow | Down Arrow
Move focus to previous item in a navigation panel | Up Arrow | Up Arrow