Apple Touch OS 3.0 Manual De Usuario

Basics 

Drag up or down to scroll. On some screens such as webpages, you can also scroll side 
to side.

Dragging your finger to scroll won’t choose or activate anything on the screen.

Flick to scroll quickly.

You can wait for the scrolling to come to a stop, or tap or touch anywhere on the 
screen to stop it immediately. Tapping or touching to stop scrolling won’t choose or 
activate anything on the screen.

To quickly scroll to the top of a list, webpage, or email, just tap the status bar.