First off....do a lot of research.
Just thinking that you can effectively mine Bitcoin on a laptop suggests that you have a lot to learn, but take it from us, don't mine
anything on it unless you are willing to see a seriously reduced lifespan for the laptop.
Crypto-currency isn't the easiest thing to get into for a complete newbie, so I suggest that you start here:
http://en.wikipedia.org/wiki/Cryptocurrencyand then go here:
http://coinmarketcap.com/all/views/all/take the top 10 currencies on CMC and research them all thoroughly.
CMC provides website and forum links for each currency, just to make it easy.
Once you've done that lot, you should have a basic understanding of the crypto-currency scene.
Thanks for this, I'll read and be back with a reply.