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Information technology coursework To produce a simple introduction to computers for a computer beginner INTRODUCTION TO COMPUTERS Input - The Keyboard The keyboard is essentially based on the standard QWERTY keyboard used by typists. The main differences are the additions made by computer manufacturers. The first thing to notice is that the keyboard has three main sections. The first section is the main QWERTY keyboard, which has three extra keys. The most important of these extra keys is usually marked "ENTER" or "RETURN". The enter key is on the right side of the keyboard and is used to tell the computer that you have finished typing and wish either to move to a fresh empty line or that you want the computer to carry out the typed instruction. The other two additional keys are the "ALT" and the "CONTROL" keys ("CTRL"). These act in the same way as the shift key on...

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