Precautions for choosing a computer bag:

There are two main types of computer bags, ordinary computer bags and business computer bags. Ordinary computer bags mostly consider the protection of computers; business computer bags have computer compartments and file compartments, and more consideration is given to the classification of documents and commercial items outside the computer.
The higher the density, the more wear-resistant the material, the smoother the hand feel, and the better performance in terms of waterproof and dustproof. Therefore, when purchasing a computer bag, try to choose those using high-density materials, so as to fully protect the notebook.