Details: **The surface is made of high-density Oxford cloth, filled with polyester foam filling layer, which can absorb impact and vibration, and protect your device from dust, dirt, impact, impact and accidental scratch. **The zipper at the top of the opening slides smoothly at the opening for easy access to the device. Slim and lightweight, it does not make the device bulky, and it can easily slide into a briefcase, backpack or other bags. **Laptop case is very suitable for daily use of business trips for men and women, travel, school, office, etc. **The laptop sleeves have five size 10 inch, 12 inch, 13 inch, 15 inch and 17 inch which could fit almost ipad and notebook.