Dell Vostro 14–3468 Owner's Manual

Adjusting brightness in Windows 10

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.