You could, instead, create a macro for your text and then assign it a keyboard shortcut. Click on Cancel to close the Word Options dialog.Click on Close to close the Customize Keyboard dialog.In the list of autoText entries, choose the one you defined above.You will see the defined AutoText entries at the right side of the dialog box. In the Categories list, scroll down and select AutoText.

That key combination is used to open Find and Replace but you can change that, or you can select another key combination. Click the shortcut key you would like to use (i.e., Ctrl + H).

Position your cursor in the Press New Shortcut Key box.

Click the Customize button to display the Customize Keyboard dialog.

At the left of the dialog box, click Quick Access Toolbar.

Open up INSERT > CLIP ART, and search for LINES.

Click on File | Options to display the Word Options dialog box. Words built-in Clip Art Gallery contains dozens of images that act as lines.

Create your AutoText entry as you always do.

But if you want a special shortcut key for a particular entry, you can do that as well. Once you have created your entry, you can key in the mnemonic for your entry and tap F3.

We should all know about AutoText entries by now right? Ever want to have a shortcut key to enter a sentence or phrase in your document? Well AutoText sort of has a built in shortcut key.

How to insert text in word 2010