Apple.

Pros:

-I think that apple had a very good system and the computer cannot have virus.

-I like very much all the design of this brand.

-It's a very reconized company and it's products are very usefull.

Cons:

-I think that the prizes of their products are very expensives.

-In computers it's a very closed brand and you can't install Microsoft programs.

-The programs of theirs computers are only for the Apple computers; you can't run on a Microsoft computer one document made it in an Apple.