Dell U2711 Monitor - Manual (Page 21)

2. Touch the and buttons to move between the setting options. As you move from one icon to another, the option name is highlighted. See the table for
a complete list of all the options available for the monitor.
3. Touch the button once to activate the highlighted option.
4. Touch and button to select the desired parameter.
5. Touch to enter the slide bar and then use the and buttons, according to the indicators on the menu, to make your changes.
6. Touch return to the main menu or to exit the OSD menu.
NOTE: Auto Adjust is only available when you are using the analog (VGA) connector.
Icon Menu and Submenus Description
Brightness/Contrast Allows you to adjust the brightness and contrast.