47www.gateway.comCleaning your computerTo clean your trackball mouse:1 Turn the mouse upside down.2 Rotate the retaining ring on the bottom of the mouse counter-clockwise, then removethe retaining ring and mouse ball.3 Remove any dust, lint, or dirt from the mouse ball with a soft cloth.4 Clean the mouse rollers with a cotton swab dipped in isopropyl alcohol.5 Replace the mouse ball and lock the retaining ring into place.Mouse rollers