Options
The Options tab of the Customize dialog (screenshot below) allows you to define general environment settings.
Click the check boxes to toggle on the following options:
•Show Screen Tips on toolbars: When selected, this option displays a popup when the mouse pointer is placed over an icon in any toolbar. The popup contains a short description of the icon function as well as the associated keyboard shortcut, if one has been assigned and if the Show shortcut keys option has been checked.
•Show shortcut keys in Screen Tips: Defines whether shortcut information will be shown in screen tips.
•Large icons: Toggles the size of toolbar icons between standard and large.