This is a fabulous backpack. Light weight. There are 3 compartments. It has a laptop pouch to take a laptop up to a 15.6". There is a Tablet / iPad pouch. There is a further 3 slip pockets, 2 pen pouches. The backpack has a waist up pot strap, which has 2 zipped pockets on this strap. There is a zipped pocket at the bottom of the backpack which houses a rain cover. The shoulder straps are padded for comfort as well as adjustable. There is a chest strap as well. The backpack has a carry handle.