1. Cross -luggage strap and handle strap -convenient, you can carry laptop computers like bags, wallets or laptops. Slide it into the laptop briefcase, backpack or other travel bags. When traveling or business travel, use a luggage trailer strap to put the bag on the trolley of the luggage. Release your hand makes the journey easier and more pleasant. 2. Protection -This laptop computer is made of soft and waterproof Oxford fabric. It has a cotton partition layer, which can bump and shock absorption and equipment to prevent bumps. The soft velvet can prevent your laptop from being scratched, and the silk lining can protect your device from the effects of dust and dirt. 3. Multi-Pocket-This computer in the laptop has multiple pockets: compartments, for laptops; internal small pocket storage spaces can make these items organize, such as pen, cable, mouse, mobile phone, iPad, or books There is also a zipper pocket on the outside that can accommodate your tickets, mobile phones and headset cables. 4. Slender and large storage capacity -Laptural computer is designed as a suitable laptop, while light and large capacity 5. Hidden -Hidden hander, switch at will, can be hidden design, change the inner biliary bag in seconds, switch as soon as possible, convenient and fast