A desktop Computer is great when you are home, but when you are not home,  and unable to connect to the internet A laptop gives you the ability of being able to connect to the internet from anywhere.

A laptop  gives you more freedom to do the things you need to do and not just at home. A Laptop can make anything you do Limitless.

with A Laptop you can do some shopping, run A business, surf the internet   from anywhere you maybe the things you can do are limitless.