Parts Of A Computer And What They Do
Beginning of paper
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 paper
.... the key is pressed the processor finds that the current has increased
and reacts accordingly and the same when the current is depressed and the
current decreases.
Over the years many new types of keyboard have been thought up
these are mostly more ergonomically designed than there older counter parts
this is done in order to reduce R.S.I a problem that effects a lot of
typists
One of the most interesting keyboard is a device called a data hand
this will take a combinat ....
------------------
Word count: 2549
Page count: 10 (approximately 250 words per page)