Samsung Galaxy S III User Manual page 33

Note: Once the two applications are running, the device
displays a split screen view containing both the initial
Multi Window app and the second Multi Window app.
Each application is still independent of the other.
App 1
Multi Window
Controls
App 2
Panel Controls
Window Controls
Select an application window and touch
the windows. Window controls appear:
Switch app to compact screen.
Switch locations between Multi Window
applications.
Share items between the application windows. Drag
an item to share from o ne window to another. Some
applications may not support this feature.
Maximize the application.
Close the application.
in the middle of
Understanding Your Phone 27