Tap (like a Click)
- Actions on an item in a two step process. Stop a list from scrolling. Single touch on the screen.
- Toggle between "in" and "out" zoom states of a control or application.
- Shows options (context menu) for an item
- Moves content via direct manipulation (content sticks to finger and follows). A pan can reorder or move a specific item.
- Moves content
Pinch and Stretch
- Continous Zoom. Center of the content is in the middle of the two fingers.