14. The non-transitory computer readable medium of claim 13 , wherein visually revealing the first user interface element from behind the active application window is temporary.
14. The non-transitory computer readable medium of claim 13 , wherein visually revealing the first user interface element from behind the active application window is temporary. 15. The non-transitory computer readable medium of claim 14 , wherein temporarily revealing the visual appearance of the first user interface element that is hidden behind the active application window lasts for a duration that a predetermined keyboard input is maintained by a user.