A:Answer Obviously avoid touching the screen as much as possible. The oil from you hands can be harder to get off than just dust, etc. I use distilled water or sparkle (not windex or any other cleaner with amonia) to clean the screen, with a large, soft microfiber cloth or a soft 100% cotton cloth (clean, with no dust - stored in a closed plastic container after washing). Do not 'scrub', just spray with the cleaner again and gently wipe.