The Bagswan 15.6-inch Backpack/Laptop Backpack is designed with a built-in USB charger port for convenient charging on the go. This black backpack is made of water-resistant nylon material and can accommodate up to a 15-inch laptop. It has dimensions of 15.6 inches in height, 12 inches in width, and 7 inches in length, providing ample space for your laptop and other essentials. The backpack is suitable for universal laptop brands and offers a stylish and functional solution for carrying and protecting your device.