The Targus BTS Incognito Backpack is designed to protect up to 15.6" laptops. The backpack features an accessory pocket with pen loops, key clip and a cell phone compartment. The zippered side pocket provides storage for a MP3 or media player with line-out port for headphones to listen to music on the go. The side water bottle makes it easy to carry a beverage with you, while the case interior includes plenty of space for books or binders and features light interior lining to enhance visibility of personal items. The shoulder straps, carry handle and back panel feature breathable mesh padding to provide comfort and ergonomic support during transport.