How To Change Keyboard Language Macbook Air. Select the app then choose a new language from the pop-up menu. On the next screen click on the Input Sources tab and then click on the button that is located on the bottom left.

I got the replacement keyboard from an online store for 60 and the pentalobe screwdriver for 13. Now click on Keyboard. Go to system preferenceslanguage textinput sources and check the box for Greek plus the boxes for Show Input Menu in Menu Bar and for Keyboard Viewer.
After that some of the keys stopped working but the rest of the laptop worked just fine.
Select the desired language and click Add. This guide will assist personnel. Im buying a new macbook air In Hungary the thing is that the keyboard is in Hungarian. Click Language Region.

