Almost everyone currently, except people from the older generation and toddlers, has and is able to use various electronic devices. The main reason why it is so, is that they are developed in such way that many people learn to use them using only their intuition. Consequently, in most of them diverse courses or even reading the user’s manual is unnecessary. Demand on similar products is still improving, which can be explained thanks to the fact that they give us an opportunity to solve various tasks significantly faster and comfortable.