Computer bag need to be equipped with bladder bag it?

In recent years, notebook backpack bag users gradually favor, but most users still do not realize the role of the bag, or just buy a liner bag.
Sleeve bag biggest role is to protect the laptop, especially in the use of inappropriate size computer bag or even other packages recommended to buy the liner bag.
Chest package about 10 yuan cheaper, expensive a few hundred dollars, many people think that in fact are similar, in fact, the reason is very simple, a few hundred dollars liner certainly not the same with about 10 yuan, then buy the sleeve When to pay attention to what?
1 liner maximum effect is waterproof, shockproof, so at the time of purchase must see what is the use of fabric, waterproofing should be good: waterproof fiber, wetsuit fabric, shockproof function should be good: low resistance Polyurethane. See the product description or ask the merchant on purchase.
2 size must meet. Laptops vary in size, not only whether the problem of widescreen notebook manufacturers have different sizes, and marked the same size of the actual size of the liner is not the same, so to find the right size liner is the current laptop users One of the biggest problems. Be sure to control the specific dimensions of the laptop and liner bag when buying, if it is the best offline notebook to take the test, the best buy online to ask clearly, and looking for reliable sellers, in case of discrepancies in size can not Returned.
3 The above problem is the most important issue of liner bag purchase, after the satisfaction of the selection of what you can choose the style, there are still a lot of liner bag cool cool.