A Letter Shortcut is a special button that is visible only in the Navigator Bar. When this button is clicked, it will open up a document into the Letter Merge. Basically, a Letter Shortcut is a shortcut to a document that you have edited and personalized for a particular purpose. It makes it easy to organize all of your documents for the Letter Merge.
Creating a Letter Shortcut
To create a Letter Shortcut, open up a document in the Letter Merge (See the Letter Merge Overview). Click on the Edit menu and choose Add Letter Shortcut. This will create a new Letter Shortcut Button on the Navigator Bar. You can rename and move this button anywhere on the Navigator Bar.