The processor is usually an Intel or AMD chip that is the power and brains of the laptop.

Integrated graphics offer good battery life while dedicated graphics help laptop performance for things like playing games.

Weight is an important consideration, if you'll be travelling a lot search for something under 5lbs.

Most people buy 15.4-inch laptops, for more portability look for a smaller screen.

The more you pay the more you get of course. Generally people spend $800 - $1,100 on a laptop.