The accessories of the laptop backpack are, of course, important. The knowledge of two kinds of accessories is best to understand when choosing a laptop backpack. There are two main types. The first is the handle. The second is the zipper puller. Let's find out together.

1. Handle

The handle is one of the places where the laptop backpack is tested by gravity, and it is often the most deadly detail here. There are two types of laptop backpack handles, one is an aluminum handle and the other is a nylon handle.

Check the aluminum handle to see if the aluminum does not fade, and tap the surface to see if there is an empty sound. If so, it means that there is no webbing in the aluminum, which is not enough for reinforcement. The second is to look at the grip. If the handle is full, it can conform to the human handle system. The third is to pull. Pull one to three times to test whether the webbing in the handle is tight with the top of the bag being sewn, so that it can be used for a long time.

Then look at the nylon handle. The nylon handle is used in the traditional laptop backpack style. The higher density nylon is durable and quality guaranteed. In addition to its own quality, the nylon handle should be selected with a large handle, so that it is not easy to be strangled when extracting;  it is the tightness of the nylon handle and the top of the bag. It is more important to check whether the sewing has secondary reinforcement.

pick the most important accessories for a laptop backpack

2. zipper puller

Since the zipper of the laptop backpack is generally a business model, it is necessary to show rigor and fashion, so the laptop backpack basically uses a No. 5 zipper, which is delicate and tight. When choosing a zipper, you should pull it directly. If you pull it back and forth, it is feasible. of. Then there is the waterproofness of the zipper, which is generally used as a waterproof nylon zipper, because nylon itself does not absorb water, and it is developed using nylon material. The main test method is the apparent degree of compression.

If you choose a plastic pull head for the shoulder laptop backpack, you need to check its firmness; if you choose a metal pull head, you need to check its metal density; and the silicone pull head needs to check its toughness. The slider is actually one of the design features of the backpack. His design lies in the use of a double slider design, which opens and closes the opening of the backpack from both sides, which is convenient and convenient to use, thereby reducing the long-term damage to the slider and lengthening. the service life of the zipper.