<b>Features:</b> <br> 1.With external USB charging port,this usb backpack offers you a more convenient way to charge your phone while walking. Please noted that this backpack doesn't power itself, usb charging port only offers an easy access to charge.<br> 2.Encrypted Anti-theft Lock: The Initial password is 00.(when the middle number both on the up and down is 0, it can be open, otherwise, it will be locked.)<br> And password can be reseted by ourselives. Fisrt: open it by 00, Second: set the number you want and lock it. and then the new password will works.<br> 3.Several storage compartments:<br> Separate laptop compartment hold 15.6 inches laptop as well as 15 inches, 14 inches and 13 inches Macbook or laptop.<br> A spacious compartment for daily necessities,tech electronics accessories.<br> Front compartment with many pockets that organize your things and easier to find. Mesh pockets for water bottles on the sides.<br> 4.Weight: 0.84 kg<br> 5.Dimensions: 40.5 x 30 x 14 cm<br>