Almost everyone contemporarily, except people from the older generation and toddlers, has and is able to use diverse electronic devices. The main reason why it is so, is that they are developed in such way that a lot of people learn to use them using only their intuition. Hence, in majority of them different courses or even reading the user’s manual is unnecessary. Demand on similar goods is still increasing, which can be explained owing to the fact that they provide us a possibility to solve various tasks much more rapid and comfortable.