Applications
5 Drag 
to select an area to show in full screen mode on the external display, and then tap Done.
The selected area will be shown on the external display.
To fix the ratio of the selected area to the ratio of the external screen, tap 
and tap the Fixed ratio switch to activate it.
To stop displaying the screen, tap Stop.
Using tools
While showing the screen on the connected display, you can use the following tools.
Cursor 
Pen
Highlighter
Undo/Redo |
Eraser
While using the pen or highlighter, tap the desired icon again to change the colour or line thickness.
Setting the connection notification
You can set the device to display a notification which prompts you to use Show Window when an external device is connected. Tap 
and tap the Auto launch switch to activate it.
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