1. The holes at the bottom of the bag are ventilated and heat dissipated, so you dont have to remove the protective cover when the laptop is working 2. PU material, scratch-resistant and water-resistant 3. The four corners are fixed with high-plastic buckles, which fit tightly and are not easy to slip 4. Snap button opening and closing, easy to take 5. Exquisite handle, easy to carry when going out
