How do I clean my laptop keyboard?
Clean Your Laptop Keyboard
1.  Remove the key caps and take out the individual keys.
2.  Dip a cotton swab in rubbing alcohol or isopropyl alcohol and use it to gently wipe down each key.
3.  Use an old toothbrush dipped in rubbing alcohol to scrub away any stubborn debris.
4.  Rinse the keyboard with water, then dry it completely with a soft cloth.