Nokia 900 User Manual page 21

Basics 21
Swipe
Place a finger on the screen, and steadily slide your finger in the desired direction.
Example: Swipe left or right between the start screen and the apps menu, or between
different views in the hubs. To quickly scroll through a long list or menu, slide your
finger quickly in a flicking motion up or down the screen, then lift your finger. To stop
the scrolling, tap the screen.
Zoom in or out
Place two fingers on an item, such as a map, picture, or web page, and slide your
fingers apart or together.