Using this backpack is super easy. Just open the hasp closure to access the interior compartments. You can use the slot pocket for small items like cards, the cell - phone pocket to keep your phone safe, the main compartment for books or clothes, and the computer interlayer for your laptop. Adjust the arcuate shoulder straps to a comfortable length and carry it on your back. When it comes to maintenance, use a soft, damp cloth to wipe the PU exterior gently. Avoid using harsh chemicals as they might damage the material. Store the backpack in a cool, dry place when not in use. Remember, the liner may vary between batches, and there could be minor color differences from the pictures due to lighting and monitor settings. Enjoy your stylish and practical backpack!