The main elements of a computer are the system unit , monitor and keyboard. Even a mouse, which seems to be an integral part of a computer, is not a necessary device, without which it would be impossible to work on a computer. You can work without a mouse, only in modern graphic operating systems this is completely inconvenient, but you can connect additional devices to the computer that will allow you to perform the necessary tasks. These devices are called peripherals . They serve to perform specific functions. And using them in work greatly facilitates the implementation of the task. Looking for a freelance Computer Systems Analyst jobs in the global freelance marketplace, then sign up with fieldEngineer.com Below are a few examples of peripheral devices. Printers It is used for printing documents, photographs and so on, that is, it allows you to apply a digital version of a document to a solid medium (paper, cardboard, CD, etc.). There are several types of printers such as do...