Go to the /sys/devices/platform/dell-laptop/leds/dell::kbd_backlight directory and cat the file called brightess: :/sys/devices/platform/dell-laptop/leds/dell::kbd_backlight # cat brightness

IMPORTANT: This is Dell laptops (if not Dell XPS model) specific. The Drake Hot Key Shortcut list provides details on all available hot keys that can be used to navigate the software, enable options, and create new screens.I didn’t take me long to start wondering if there was a way to control keyboard backlight on my Dell XPS 3890 laptop, and of course there is a simple enough solution.

See Related Links below for more options. This must be enabled under Setup > Options before it will be available. Starting in Drake16, use the Data Entry toolbar to move between screens or access help menus.Right click in data entry and choose the function from the list.If you are unable to get your function or page keys to work, there are other options that will allow you to access field help, new screens, and other functions instead: Pressing FN may be necessary to enable the Page Up and Page Down functions. FN Key – your keyboard may have an FN key.If so, press F Key Lock to unlock the F keys. F Key Lock – your keyboard may have an F Key Lock key like the number lock and caps lock keys.Look for one of these keys, or refer to the user manual or documentation for your computer: For example, if you are pressing F1 to open the field help, and nothing happens, the key may not be enabled. Some keyboards, especially laptops where keyboard space is limited, may have a key that is used to access the F key functions or other functions such as Page Up and Page Down. Why are my Function (F1 - F12) Keys, Page Up, or Page Down Keys not working?

Page down shortcut dell xps