180 AppendixNOTICE: To prevent damage to the antiglare coating, do not wipe the display withsoap or alcohol.• Moisten a soft, lint-free cloth with water and wipe the computer andkeyboard. Do not allow water from the cloth to seep between the touchpad and the surrounding palm rest.• To clean your monitor screen, lightly dampen a soft, clean cloth with water.You can also use a special screen-cleaning tissue or solution suitable for themonitor’s antistatic coating.• Wipe the keyboard, computer, and monitor plastics with a soft cleaningcloth moistened with a solution of three parts water and one partdishwashing detergent.Do not soak the cloth or let water drip inside your computer or keyboard.Touch Pad1 Shut down and turn off your computer. See "Turning Off Your Computer"on page 89.2 Disconnect any attached devices from the computer and from theirelectrical outlets.3 Remove any installed batteries. See "Using a Battery" on page 53.Moisten a soft, lint-free cloth with water, and wipe it gently across the surfaceof the touch pad. Do not allow water from the cloth to seep between thetouch pad and the surrounding palm rest.MouseNOTICE: Disconnect the mouse from the computer before cleaning the mouse.If your screen cursor skips or moves abnormally, clean the mouse.Cleaning a Non-Optical Mouse1 Clean the outside casing of the mouse with a cloth moistened with a mildcleaning solution.2 Turn the retainer ring on the underside of your mouse counterclockwise,and then remove the ball.3 Wipe the ball with a clean, lint-free cloth.