KEYBOARD TYPING MANY LETTERS TOGETHER

Which year is your MacBook Air model?

This could be related to several things from a software issue to a failing keyboard. Try the following basic troubleshooting techniques one at a time, and after each try, check for keyboard operation.

1. Reset SMC by following the directions applicable to your MacBook here ➔ How to Reset SMC. If that does not solve things then-
2. Reset NVRAM/PRAM by following the directions applicable to your MacBook here ➔ How to Reset NVRAM/PRAM. If that does not solve things then-
3. Enter ➔ Safe Mode and see if the Keyboard issue still exists in Safe mode. Log out of Safe Mode and then reboot computer. If that does not solve things then-
4. Finally if none of the above works then you can enter ➔ macOS Recovery Mode and reinstall the macOS and see if that solves it.
5. Check to see whether your keyboard is covered under ➔ Apple Keyboard Replacement Program.

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If you have tried everything and nothing seems to work then it is time to have your MacBook Air examined at the Apple Store or at an Authorized Service Center. I they are closed then please please contact ➔ Apple Support.

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