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This is a free sample preview of the essay
Parts Of A Computer And What They Do
Beginning of essay
Keyboards
A key board is simply a way that the user may interface a fixed
number of commands (equal to the number of keys that the manufacturer
places on the board). The standard keyboard for home PCs is a QWERTY key
board, but they are not restricted to this format as in industry they can
be used ....
Middle of essay
.... the
user can interact with this is most popular with machines too small to use
a standard keyboard such as palmtop computers.
Mice
A mouse is a way of removing the clumsy use of a keyboard a mouse's
primary function is to convert movement of the mouse ball to movement of
the on screen pointer making computer use quicker and simpler.
Mice have opened up mass of programs moving us away from user
unfriendly operating systems such as MS DOS to systems such as windows
where users c.... |
| Number of words: 2549 |
Approximate pages: 10 |
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