Answer:
It's not good in reality to touch the Chromebook's screen with your finger, a pencil, a pen or anything like your thumb. They might start looking blurred or if you touch them very hard then they might crack as well. If this happens, report to the authorized store immediately, and if warranty prevails you will get it repaired at no extra cost. However, take this as a warning, and keep in mind the precautions mentioned in the explanation.
Explanation:
Never put extra pressure on the Chromebook screen, and even when it is not open.
Always store it in a closed position.
Always keep the things that can put pressure away from your Chromebook.
Never poke your screen with something that put a mark or a kind of scratch on the surface of the screen.
Never ever, place something on the keyboard like pens, disks or pencils prior to shutting the lid.