Adjusting Brightness In Windows 10; Cleaning The Display; Using Touch Screen In Windows 10 - Dell Latitude 5280 Owner's Manual

• 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)

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
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.

Cleaning the display

1 Check for any smudges or areas that has to be cleaned.
2 Use a microfiber cloth to remove any obvious dust and gently brush off any dirt particles.
3 Proper cleaning kits should be used to clean and keep your display in a crisp clear pristine condition.
NOTE: Never spray any cleaning solutions directly on the screen; spray it to the cleaning cloth.
4 Gently wipe the screen in a circular motion. Do not press hard on the cloth.
NOTE: Do not press hard or touch the screen with your fingers or you may leave oily prints and smears.
NOTE: Do not leave any liquid on the screen.
5 Remove all excess moisture as it may damage your screen.
6 Let the display dry thoroughly before you turn it on.
7 For stains that are hard to remove, repeat this procedure till the display is clean.

Using touch screen in Windows 10

Follow these steps to enable or disable the touch screen:
1 Go to the Charms Bar and tap All Settings
2 Tap Control Panel.
3 Tap Pen and Input Devices in the Control Panel.
4 Tap the Touch tab.
5 Select Use your finger as an input device to enable the touch screen. Clear the box to disable the touch screen.
> System > Display.
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