What is peripheral Devices's
Peripheral Devices's are hardware items that are connected internally or externally connected to a computer. Externally connected device may include printer, scanner, keyboard, mouse, tape device, microphone and external modem they can be internal such as CD- Rom or internal modem etc. Today we have wide range of fast and interactive input devices they are mention below: The keyboard: The keyboard is the most commonly used and most versatile of all input devices. keyboard devices are online devices and are used from entering data directly in to a computer. The keyboard layout is similar to that of a typewriter with some additional keys. whenever a key is pressed the electrical circuits just below the keys translate the message from the key into equivalent binary codes.
