Input Devices: The Devices through which we enter data and instructions are called input devices. The Keyboard is basic input device and other input devices include trackball mouse and light pen which do not require typing to input data. These are Called Pointing Devices. We Can Select any item on the Screen by pointing and clicking on it.
Common Input Devices
KEYBOARD
A Keyboard is a most common input device that is use to give inputs and instructions to the computer by typing. A slandered Keyboard has 104 keys which can divided into five groups as: Alphabet keys (A to Z), Numeric keys (0 to 9), Function Keys (F1 to F12), Navigation Keys (Arrow keys, Home, End, Page Up, Page Down etc.) and Control Keys (Esc, Ctrl, Alt and Window keys) Read more
