LG LM-G900EM User Manual page 620

Using Instant Capture on Dual Screen
When the phone is connected to the dual screen, the Instant Capture
function is enabled on the LG Keyboard.
You can use the keyboard on the main screen, capture the screen on the
dual screen, and insert it directly into the keyboard input window.
Tap on the LG Keyboard input screen.
• The screen on the dual screen is captured and automatically attached
to the keyboard input window.
• You cannot extend the keyboard to both screens with this feature
enabled.
LG Dual Screen (LM-G905N)
Instant Capture
Captured screen
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