my MacBook Air 2017 key not working
my Macbook air attherate key not working at all
MacBook Air 13″, macOS 11.4
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Hi,
You'd better make Genius Bar reservation if your local retail Apple Store is open or find opened local Apple Authorized Service Provider to be examined your MacBook Air there.
Genius Bar Reservation and Apple Support Options - Apple
Apple - Find Locations - Location Selector