Shut down the Mac and unplug all cables
Wipe the exterior with a soft, lint-free microfiber cloth
Dampen the cloth slightly with water if needed
Clean the screen with a dry microfiber cloth
Use a cloth lightly dampened with water for stubborn spots
Clean the keyboard with compressed air
Wipe the keyboard with a microfiber cloth
Clean the trackpad with a soft cloth
Clean ports gently with compressed air
Remove dust from vents with compressed air
Clean the mouse or accessories with a microfiber cloth
Avoid spraying liquid directly on the Mac
Avoid abrasive cloths, paper towels, and harsh cleaners
Keep moisture away from openings and seams
Let everything dry completely before turning it back on