Designer Laptop Backpack With USB Port Cool computer backpack has three main zippered compartments with independent laptop sleeve.17.5 inch laptop backpack fits 15.6 inch laptop. Backpack for work with built in USB charger outside and built in charging cable inside. It also has a hidden pocket right behind to handle strape on the top of backpack which is nice for carrying wallet,phone and other valuables. Read more Charge Your Electronic Devices in Anywhere Easily External USB charging and earphone port. Built-in charging cable provides a more conveniet and easier way to charge your phone. Large Multi-Compartment and Seperated Pocket Fits 15.6 Inch Laptops Separate Laptop Compartment: Fits 15.6 Inch Laptops. Main Compartment: Thin clothes, headset, books, magazine, camera, CD's, etc Hidden pocket on the top keep your belongings safe. Front Mesh Pocket for Small Items Front compartment for phones, pen, keys, wallet, purse, glasses and other small items. Padded Back with Strong Air Permeability Adjustable soft straps with buckles which can release stress from your shoulders. Padded back with strong air permeability foam which can support your body. Read more 17.5 Inch Laptop Backpack for Teen Girls Designer Laptop Backpack for Men Hip Hop Backpack for Teen Boys Read more Laptop Backpack with USB and Earphone Port Skateboard Boy Cool Backpack with USB and Earphone Port Skateboard Girl Designer Backpack for 15.6 Inch Laptop Alien Foldable Laptop Stand Fits 10-15.6 Inch Laptop Pad and Phone Holder Black Casual Daypack Backpacks Laptop Compartment up to 15.6 inch up to 15.6 inch up to 15.6 inch up to 15.6 inch up to 15.6 inch Size 17.5*12*6 inches 17.5*12*6 inches 17.5*12*6 inches 1.5*3.15*6.3 inches 11.8*4.7*17.3 inches Weight 0.80kg 0.80kg 0.80kg 50g 0.75kg Water Bottle Pocket ✓ ✓ ✓ ✓ USB Charging or Earphone Port ✓ ✓ ✓ ✓ Age Range 13-25 13-25 13-25 14+ 13-25