1.  The computer is a electronic-digital sistem
that serve to presecute and store
information

2.  Thescreen is a line of sight that show the
usuary the results to the process that has a
computer.

3.  The keyboard is a periferic or mechanism,
this use key, to act how electronic switch
that send information to the computer.
 The keyboard has between 99 and127 keys,
and this is separate in 3 blocks:
 Function`s block
 Alphanumeral`s block
 Numeric`s block

4.  Themouseis a prompter dispositive that we
use to make easy the handling to the grafic
entorn in a computer.

5.  The case work in base the operations to the
programs previously design and stablish.
 With this programs we can: read, execute
and write.

6.  Theprinter is a dispositive of hardward to
print text or grafics in paper.

7. We can describe more dispositives but in
here diapositives only i describe the
principal parts.