1. Multifunctional Hard Shell Laptop Backpack - The one-piece geometric appearance is endowed with minimalist aesthetics to add beauty to your journey. The 180-degree opening of the backpack makes it easier for you to take it out. Inside, there are multiple storage pockets to keep things organized. And it protects your gear. 2. Hardshell is waterproof, scratch-resistant and resistant to crushing. The soft padded backrest can reduce the stuffiness of the back when carry the travel backpack for a long time. The polyester lining is durable and soft, both preventing the fabric from fraying and protecting your computer from scratches. 3. Upgrade USB Charging Port - This gaming backpack features exterior USB charge port, built-in charge cable and the power bank pouch (power bank not included). In addition, you need another data cable to connect to your phone to charge. Then you can enjoy using your any electical devices whiling charging anytime anywhere. 4. Dual Anti-theft Desigh - Durable dual-access zippers with anti-theft lock design allows for easy access and increases safety which can also provide a private space for you. And the hidden zipper pocket on the back of this backpack can also protect your valuable items from thieves. Colour:Black Material:Polyester Size:15-16.1Inch Package Contents: 1 * hard shell backpack Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.