Before you go buying, a laptop the suggestion is to make an ample research. There is variation of factors, which require due consideration before you go, pay and carry a laptop machine home.
The biggest mistake as is made by most of the buyers is picking the most expensive machine on the display, paying a sufficiently handsome amount of money. This practice is nothing but a mistake. The better option for you is to know what your requirements from your machine are. Of course! Being with your student requirements you will not be buying a high tech gaming notebook paying as huge as US$ 5000 or even more.