Mac Forums

so im a sophomore in high school i get some homework but basically use my computer for browsing the internet, listening to music, pictures, and videos. my dads an apple freak for my 15th birthday a year ago he bought me an imac (the regular desktop computer) then for christmas last week they bought me an ipad...now my birthdays coming up and my dad asked me if id prefer the macbook or the air, i dont really need a laptop but he says i do so which do you recommend?