Is laptop bag shoulder bag or shoulder bag reliable?

Computer Bag is a kind of backpack derived from the production of computers. With the popularity of computers, ordinary one-shoulder/handle computer bags have not become popular, more choices have been made for double-shoulder computer backpacks. Is the double-shoulder computer backpack comfortable to use? Or what are the advantages? 1. The size of the shoulder and shoulder computer bag is limited. The computer bag has always been in the shape of a cube. It is tailored according to the size of the computer. It cannot be too large. If it is too large, the computer will shake and collide, and it will not be tight; When it is too small, it can't be put down, and the shoulder computer bag does not have this concern. The shoulder computer bag is rectangular. According to the size of the ordinary backpack, when the width meets the size of the computer, the length is increased and the stock is larger. 2. The internal structure of the double-shoulder and single-shoulder computer bag the single-shoulder computer bag has always been divided into a computer compartment and a file compartment, and the space is also very small, which can be stored in a flat shape and can only store a computer charger and a computer book. Nowadays, people carry computers with them, always go out, not only with computers, but also with documents and books, therefore, more people will use the shoulder computer bag that has already combined the ordinary backpack and the computer bag to meet the storage space for going out. Comparison of computer internal structure Figure 3. The health of the shoulder computer bag, the computer is actually a very heavy thing, and in the case of long-term use of the computer bag, long-term use of the shoulder computer bag, balance the shoulder weight, there will be a very easy process for the blood circulation of the spine and shoulders, and it will also be of great benefit to the health of the shoulders. The shoulder bag will affect the height of the shoulders on both sides, shoulder pain, etc. Although the two sides can be used to exchange the way, but it is best to use the shoulder computer bag will be more comfortable and light. In general, the computer bag with one shoulder handle is suitable for business activities, while when traveling outside, it is better to use a double shoulder computer backpack to protect your spine.