A computer bag is a type of bag designed to protect and transport a laptop computer and its accessories. These bags are often designed to be stylish as well as functional, with many different features and options available to suit different needs. When choosing a computer bag, it is important to consider what type of laptop you have and what you will be using it for. For example, if you have a large 17-inch laptop, you will need a bag that is large enough to accommodate it.