HP Essential Backpack - Notebook Carrying Backpack - 15.6" - Black A durable backpack designed to fit notebooks up to 15.6" Diagonal inch screens A zippered MP3 player pocket provides a headphone port to keep your player safe and convenient Padded adjustable straps provide comfortable fit Padded materials in main compartment help protect your notebook Zip down front compartment holds smaller items like pens, business cards, USB sticks etc