LG Gram 14Z90N-V Easy Manual page 188

188
Setup and Upgrade
Keys Used in System Setup
Keys
Enter
Esc
, , , (Arrow keys)
+,
F10
Function
Selects the current item.
To deselect the current item or to move to the previous screen.
Moves the cursor up, down, left, and right.
Increases or decreases the item value.
Saves the new settings or exits the system setup.