10
Long-touch
Long touch an item to see a list of actions
available for that item.
Swipe or slide
Swipe your finger in a vertical or horizontal
direction on the screen to scroll through Home
screens, Web pages, lists, picture thumbnails,
and so on.
Zoom-out
Start out with two fingers separated and then
bring them close together.
Zoom-in
Start out with your fingers together and then
spread them.
Rotate
A few apps let you rotate an image on the
screen by touching it with two fingers and
twisting them around a center point.