Monday, June 7, 2010

The Keyboard

What is a Keyboard?:
The keyboard is an input device designed to enter text, characters and other commands into the computer.

Popular Keyboard Manufacturers:
Microsoft, Logitech, A4tech



Keyboard Description:

Modern computer keyboards were modeled after and are still very similar to classic typewriter keyboards. Many different layouts are available around the world but most keyboards are of the QWERTY type.
Keyboards may be wired or wireless but they always communicate with the computer via PS2 or USB connections, usually located on the motherboard. Even though the keyboard sits outside the main computer housing, it is an essential part of the complete system. 

Repairing the Keyboard:
(note: since keyboard usually is one of the cheapest part of a desktop computer. It is recommended to buy a new one when you encounter keyboard hardware related problems. The video demonstration below only show you how to repair a laptop keyboard, this procedure is also applicable on some desktop keyboard build similarly to laptop.)




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