This MATEIN Travel Laptop Backpack is perfect for carrying your 15.6 inch laptop safely and securely. The backpack features a solid gray color and a total capacity of 30 liters. It comes with a built-in USB port and anti-theft features for added security. The backpack has a padded design to protect your laptop from any damage. It has a product dimension of 12 x 18 x 7.8 inches and weighs 708 grams. The backpack is designed for adults and is unisex-adult. The backpack is a great choice for anyone looking for a durable and slim backpack for their laptop.