Touch screen devices, such as smartphones and tablets, are useful due to their convenience and maddening due to their propensity towards smudging. Because your fingers are naturally coated with oil, you leave behind smudges and prints every time you touch your device’s screen, eventually causing the LCD to appear cloudy or dirty. If you’re tired of constantly wiping the marks off your touch screen, you can take a couple of steps towards drastically minimizing the amount of prints you leave on the device.

How to Avoid Fingerprints on Touch Screens - 94