Droid Bionic Touchscreen Operations

Using the touchscreen on your Droid Bionic is just a matter of teaching your fingers to do what you want them to. You can perform several basic actions on the Droid Bionic touchscreen:

Action	How to Do It
Touch	Touch the screen.
Double-tap	Touch the screen twice in the same location.
Long Press	Touch a spot on the screen and keep your finger down.
Swipe	Touch a spot on the screen and drag your finger left, right, up, or down.
Flick	Do the same thing as a swipe (except faster).
Pinch	Use two fingers to touch the screen and bring both fingers together as you continue to touch the screen.
Spread	Use two fingers close together and then spread them apart, touching the screen as you spread them.

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Source:http://www.dummies.com/how-to/content/droid-bionic-touchscreen-operations.html