Dell E1912H Monitor - Manual (Page 19)

Factory Reset Resets all OSD settings to the factory preset values .
PERSONALIZE Select this option allows you to set two shortcut keys.
Shortcut Key 1 User can select from "Preset Modes", "Brightness/Contrast", "Auto Adjust", "Aspect Ratio" and set as shortcut key.
Shortcut Key 2 User can select from "Preset Modes", "Brightness/Contrast", "Auto Adjust", "Aspect Ratio" and set as shortcut key.