Dell Latitude 3300 Owner's Manual page 40

NOTE: You can also use the Brightness level slider to adjust the brightness manually.
Changing the screen resolution
1 Press and hold the desktop screen and select Display Settings.
2 Tap or click Advanced display settings.
3 Select the required resolution from the drop-down list and tap Apply.
Connecting to external display devices
Follow these steps to connect your laptop to an external display device:
1 Ensure that the external display device is turned on and plug the external display device cable into a video port on your laptop.
2 Press the Windows logo+P key.
3 Select one of the following modes:
• PC screen only
• Duplicate
• Extend
• Second Screen only
NOTE: For more information, see the document that shipped with your display device.
Changing the display settings in Intel HD Graphics Control Panel
1 Right-click your desktop and select Graphics Properties to launch the Intel HD Graphics Control Panel.
40 Technology and components