Mark Ryden 15.6 Inch Laptop Business Backpack -Charcoal | Luggage CornerThis Backpack is a great Business accessory for everyday use. The front has a zip on the bottom which is great for keys, earphones and a parking ticket. The U - Shaped zip has an organiser inside. There are 3 slip pockets with a 4th pocket that closes with a zip. you could also keep a book in here. There are 2 main sections. The section on the front has a small zip up pocket as well as 2 slip pockets. This is also the section where the cable for the detachable battery for the USB charging port feeds into. once you connect a battery, you can place it into one of the pockets. The 2nd main pocket has a built in laptop sleeve as well as a tablet sleeve in front of that. They are both securely fastened with a velcro flap to keep both Computers machines in place. The Back of the backpack has the 2 shoulder straps which are made with breathable fabric for comfort. There is an attached sleeve which allows you to slide the backpack over a travel bag when you are travelling. Underneath this section there is a very important safety zip. This backpack has the Mark Ryden branding all over the zip pullers and very discreetly on the front. The fittings are all made in steel and the 3 main sections close with double zip pullers that you can lock. This backpack is packed with features. 32cm x 46cm x 17cm64211700