A tablet computer can make your life a lot more convenient. You have books, movies, and music right in your hands to enjoy whenever you want. But those big screens are easy to get scratched. However, a cheap tablet screen protector will keep that from happening. A scratch on your screen is distracting when you're trying to watch a movie. But a small investment in a tablet screen protector will prevent a costly repair bill later. The best tablet screen protectors are not easy to get scratched themselves, but even if they do you can easily replace them.