Need to Fix a Sticky Key on Your MacBook Keyboard? Here's How

Does your MacBook's keyboard have a sticky key or two? It could be due to dirt and dust buildup or small crumbs from food you consumed while working, which can often be removed in a few steps. 

Fixing an unresponsive key isn't complicated to do on your own. Try troubleshooting with this technique first at home before contacting a professional.

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Power off your MacBook before you start cleaning the keyboard.

Spray compressed air 

The first step in any cleaning process is to ensure your MacBook is turned off and unplugged.

Spraying compressed air is the easiest way to loosen and clean any dirt buildup ...