1. Turn off the computer and unplug the mouse.
2. Open the bottom and remove the ball.
3. Wash the ball with water and let it air dry.
4. To clean inside of the mouse, dip a cotton swab in rubbing alcohol and rub all of the components. Scrape hard to remove grime with your fingernail.
5. Blow air into the opening. Replace the ball and the cover and when finished plug the mouse back in and turn your computer on.
