mac wireless keyboard not working flashing green light

You may need to press it multiple times to adjust the brightness or turn it off. HP notebook computers work similarly to Dell laptops: You'll need to press an assigned Function key (which could be F5, F4, or F11) with or without pressing the Fn key as well. (You may need to press it in conjunction with the Fn key.) Pressing that key combination - Fn + the function key - should allow you to cycle through various brightness level options for your Dell PC's keyboard, so keep pressing it until you reach your desired brightness level or until you turn it off. But if you do see the icon, press the Function key that has it. If you don't see this icon at all, your Dell PC doesn't have keyboard backlighting. From these options, you should be able to tell which one controls the backlighting by seeing which one has the Illumination icon (which looks like a half-sun with rays) stamped on it.

If this is the case, which Function key it is will likely depend on the brand and model of your laptop.įor example, Dell notebook PCs have at least three possible key options: F6, F10, or the right-arrow key. Using the Increase/decrease brightness buttons should work for certain models of Macs that run MacOS High Sierra, Mojave, Catalina, Big Sur, or Monterey.īill Robertson/Digital Trends Press the assigned Function keyįor many Windows laptops, you might need to press a Function key (F1 to F12) to turn on your keyboard's backlighting. To turn it off, press the Decrease brightness key, which looks like a half-circle outlined in dots (instead of the rays) until the light turns off. Press it until you get the desired level of keyboard light brightness. If you have a MacBook, certain models allow you to turn on the backlighting by pressing the Increase brightness key, which looks like half of the sun with three rays. Some laptops also have a dedicated backlight key, though the icon on it can vary wildly.īill Roberson/Digital Trends Press the Increase Brightness button In the case of the Logitech G Pro, you'll want to look for a button stamped with a sun icon with rays in the upper-right corner of the keyboard.

Some keyboards, like the Logitech G Pro desktop keyboard, will actually have a dedicated button that you can press to toggle the keyboard light on or off. Press the dedicated button for keyboard backlighting

Mac wireless keyboard not working flashing green light