Window components used to view the contents of a window when the contents cannot be contained in the display window.

Bars that appear on the right-hand side and the bottom of a scrollable window. Each bar contains a bubble that can be used for scrolling the window.

Controls what is displayed in the window; the position of the scroll bar button indicates the position of the information displayed in the total workspace. For example, if the scroll bar button is in the middle of the scroll bar, there is a equal amount of information off-screen on either side.

Are used to move up and down or left and right within a presentation.