No sé bien a<span> qué te</span><span> re</span>fieres<span>.</span>
Teclado
Unidad Central de Proceso (CPU, por sus siglas en ingles)
Monitor
Ratón (Mouse)
Disquetera (Floppy)
CD-ROM
You use saber to describe a fact, information, or how to do something.
And you use conocer to say that you are familiar with something either a person, place, or thing.
Basically saber means to know of something, and conocer means to be familiar with someting.