Dell Latitude 3390 2-in-1 - Rotating the Display; Display Options; Adjusting Brightness in Windows 10

3 Scroll down and select Advanced Display Settings.
The Advanced Display Setting is displayed.
4 Select the required resolution from the drop-down list and tap Apply.
Rotating the display
1 Right click on the desktop.
A sub menu is displayed.
2 Select Graphic Options > Rotation and choose one of the following:
• Rotate to Normal
• Rotate to 90 Degrees
• Rotate to 180 Degrees
• Rotate to 270 Degrees
NOTE
: The Display can also be rotated using the following key combinations:
• Ctrl + Alt + Up arrow key (Rotate to normal)
• Right arrow key (Rotate 90 degrees)
• Down arrow key (Rotate 180 degrees)
• Left arrow key (Rotate 270 degrees)
Display options
This laptop has 13.30– inch FHD with 1920 x 1080 resolution (maximum).
Adjusting brightness in Windows 10
To enable or disable automatic screen brightness adjustment:
1 Swipe-in from the right edge of the display to access the Action Center.
2
Tap or click All Settings > System > Display.
3 Use the Adjust my screen brightness automatically slider to enable or disable automatic-brightness adjustment.
NOTE
: You can also use the Brightness level slider to adjust the brightness manually.
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