Avoid rubbing the LCD screen as this can damage the screen. Use a soft, dry cloth to wipe the LCD screen.
1. Do not use any type of abrasive pad, scouring powder or solvent, such as alcohol or benzine.
2. Do not leave the LCD facing the sun as it can damage the LCD. Be careful when using the computer near a window.
3. Do not scratch the LCD or exert pressure on it. This could cause malfunction.
NOTE: You can also check with your local retail computer stores for cleaning pads specifically designed for LCD screens.