There are 4 main types of laptops :
Pros: Extreme portability
Cons: Minimal power, very expensive
Pros: Swiveling touch screen, good for note-taking; compact
Cons: Limited power, small screen, generally expensive
Pros: Best prices, good power, lots of features
Cons: Less portable
Pros: Extreme power, biggest screen
Cons: Terrible battery life, very heavy, expensive