When you see a button with an underlined letter, e.g. "Print", you can click Alt+P (hold down the Alt key on your keyboard, and while it’s down, click P) to click that button without using the mouse.
See Also
Shortcuts, Tips and Tricks in VSys One
Capitalization Rules
More Keyboard Shortcuts
Job and Account Editors
Saving Changes
Capitalization and Lookups
Accessing Database Selection and Tools at Startup
Background Fade Options
Comments and Images
Quick Navigation
Not Just For Phone Numbers
Cool Quotes
Person Lookup Tricks