Press the F5, F9, or F11 key to turn your HP laptop keyboard light on or off. Some HP laptops need the Fn key pressed with the light key to activate the keyboard light. If these keys don't work, check ...
How to adjust the keyboard light on my Mac keyboard? This should work if you have a newer Mac model, but if you have an older one, you might be able to manually adjust your keyboard backlight directly ...
In this guide we’ll show you how to quickly enable, or disable, auto brightness on MacBook Pro and MacBook Air. We’ll also show you how to manually adjust your screen’s brightness if you turn auto ...