HP RU350AA Backpack Case for 17.0-Inch Notebooks Backpack case holds laptops with displays up to 17 inches in size; great for commuting to office or school Cushioned computer compartment for optimal protection Store AC adapter, an extra battery, or a mouse in the removable mesh pouch Mesh water bottle pocket on the side; headphone jacket Made of durable, heavy-duty nylon with plenty of light-weight padding