I found the solution on the apple forum: Take all Batteries Out. Roll up a small piece of Tin Foil about the size of a Pea. Drop the Tin Foil Ball down the Battery Compartment. Put your Batteries Back In. You should have a Working Keyboard. This worked for several people on here including me. Apple Wireless Keyboard.
Holding down this button will turn on your MacBook. Alternatively, if you're using the 2018 MacBook Pro or 2018 MacBook Air, pressing any key on the keyboard or clicking the trackpad will turn on the computer. On the Mac mini, the Power button is a circular button at the back of the computer. The Magic Keyboard is an amazing companion for iPad Pro and iPad Air. It features a great typing experience, a trackpad that opens up new ways to work with iPadOS, a USB‑C port for pass‑through charging, and front and back protection.
Apple Wireless Keyboard Windows 10
Find out if your notebook has a backlit keyboard
From the Apple menu , choose System Preferences and then click on Keyboard. If the Keyboard preferences window has an 'Adjust keyboard brightness in low light' checkbox, you have a backlit keyboard.
Apple Keyboard Not Turning On
Adjust your keyboard brightness automatically or manually
You can have the keyboard brightness adjust automatically based on available light, or you can adjust it manually.
Adjust the brightness automatically
To set your keyboard brightness to adjust automatically:
- From the Apple menu, choose System Preferences, then click Keyboard.
- Select the 'Adjust keyboard brightness in low light' checkbox.
Adjust the brightness manually
Take picture with macbook.
To make the keyboard brighter, press F6 on your notebook's built-in keyboard. To make it less bright, press F5. Apple computer with a magic keyboard.
If you can't adjust your keyboard's brightness manually, it's likely because you're in a very bright environment and you have your Mac set to automatically adjust the brightness. In this case, the backlit keyboard turns off. When you move to a location with less light, you can once again adjust the keyboard's brightness.
Adjust brightness on your MacBook Pro with Touch Bar
If your Mac has a Touch Bar, you can quickly adjust your keyboard brightness by tapping in the Control Strip:
The Control Strip expands, and you can tap to adjust keyboard brightness: How to use apple numbers on mac.
Learn more
If you use Boot Camp and your keyboard isn't working as expected in Windows, you might need to update your software in Windows.
