There are various kinds of symbols, which can signify a number of items. You should understand those items, and you should try using them, if you want to use the mouse in case of using words and writing. The symbols are called Bind Runes, and there are multiple symbols, which can signify a lot of tasks, which are done every day in the life of many people. Actually though symbols were used long ago, and were found on stones.
You can also use those symbols nowadays, in order to signify various tasks in everyday life, and you have to teach them first before you start using them. Learning the symbols is quite easy, and it will take a few days to start learning. From time to time, you have to use the symbols, such that you can remember it for a long period of time. If you use the symbols, it will not be difficult.