Question: How can you get crumbles out of your keyboard?

  Options: 
 A. Using a can on compressed air, attach the straw and place near the keyboard. Squeeze the trigger and move the can along each row blowing out the crumbs.
 B. Using a can on compressed air, attach the straw and place near the keyboard. Squeeze the trigger and turn the can upside down while blowing out the crumbs.
Answer: A