How to repair MacBook keyboard after water damage:
If you accidentally spill water or other liquid on the MacBook keyboard, you should immediately clean the surface of the liquid, turn off the device, and remove the battery. Then unscrew your computer and plug it back in, gently draining the liquid.
Don’t power it on for 72 hours – you should make sure your MacBook repair Calgary is dry before starting. Some people may use a hair dryer, the liquid can spread inside the module and cause more serious damage.