Large capacity: 34 x 15 x 43 cm (L x W x H). Approx. 33 litre volume. With 2 independent main compartments and multiple multi-purpose pockets, the backpack organises plenty of storage space your belongings very well, especially for pens, keys, water bottle, folder A4, laptop, tablet. Property safety and easy travel: Easy-access hidden pockets on the back keep your valuables safe and within easy reach. And the luggage strap is very convenient, so you can attach the backpack to your luggage cart every day to make your trip more comfortable. USB charging port and laptop compartment: as a stylish laptop backpack, the integrated USB port you can connect your own power bank inside and charge your smarteasily. The laptop compartment is specially designed for your 15.6 inch, 15 inch, 14 inch and 13 inch Macbook, laptop or notebook as well as the independent 9.7 inch tablet compartment for your iPad or tablet.