PERFECT CAPACITY & MULTIPLE COMPARTMENTS- 17"L x 5.5"W x 12"H; The laptop bag is perfect to throw under seat on an airplane. This computer bag has four compartments to meet all your needs well. The large tech compartment can fit 15.6 inch laptop as well as 15 inch, 14 inch Macbook, 12.9 inch iPad and other tech accessories. Two front pockets allow you to put your daily necessities in an organized manner. And the document compartment can storage your A4 folders, books or magazines TSA FRIENDLY & ANTITHEFT- this messenger bag is convenient at checkpoint. A separate tech compartment with large opening design can make you quickly pass at airport security, also keeping tech gadgets tidy. Its metal anti-theft zippers will enhance the security of the computer bag COMFY & ORAGANIZER POCKETS- Adjustable and "C" curve padded ergonomic shoulder strap relieves stress of shoulder; padded vegan leather handles offer light-weight carrying; luggage strap allows briefcase to slide over the luggage tube; and lost of organizer pockets aim to ensure a easy business trip or daily commuting LAPTOP PROTECTION- The dedicated laptop compartment is fully padded with EVA foam. The laptop bag can offer the optimal protection for your laptop. You don't need to worry about your notebook getting crashed on the travelling