The backpack has a separate laptop compartment that can accommodate any laptop up to 15.6 inches. It also has a spacious compartment that can store any item, such as daily necessities, technology related items, accessories, toiletries, etc. The front cabin consists of many pockets and keychains, storing items in an orderly manner and making it easier to find.This backpack has an external USB port with a built-in charging cable, making it very convenient to charge your phone by connecting to your own power bank. The external headphone port can also facilitate the use of headphones.[Multi functional design] This backpack is made of high-quality Oxford fabric and features a comfortable wide padded shoulder strap design for easy carrying. It is also designed for both men and women, and has various built-in compartments, making it very suitable for daily use in offices and travel. (This item is not suitable for children aged 12 and below.)[Durable] The external size is 42 * 30 * 16cm, made of waterproof Oxford cloth and protected soft padding, with extraordinary durability and lifespan. Tough materials can withstand tearing and wear, ensuring long-term use. It can also carry devices such as water bottles, tablets, diaries, pens, and mobile phones.Color: Gray