ef6a929f__Interaction_Design___UX_Booth__Action
[iOS] Zoom in or zoom out [Android] Zoom in or zoom out [Windows 8] Zoom in or zoom out [Action] 
Pinch / spread
P r e s s
L o n g p r e s s
D o u b l e p r e s s
S m a l l s w i p e
L a r g e s w i p e
P i n c h / s p r e a d
Designing for Mobile, Part 2: Interaction Design | UX Booth
Action