The keyboard or the button is a basic panel that consists of buttons for entering data into a computer via buttons. These buttons are written letters, numbers, or symbols. In the early 1960s, the first computer keyboards appeared at the same time as the first operating systems used on the command line. In order not to confuse users, they were inspired by TTY keyboards and typewriters, which are divided into four categories: Station balls (touch typing spins a bearing ball that prints different c