Using this backpack is a breeze. First, open the main compartment and place your 15-inch laptop or other essentials inside. Use the side pockets for smaller items like pens or keys. Adjust the shoulder straps to fit your comfort. For security, use the back panel pocket for valuables. When it comes to maintenance, simply wipe the exterior with a damp cloth to keep it clean. Avoid overstuffing the bag to maintain its shape. Don't expose it to sharp objects that could damage the poly-nylon or faux leather. With proper care, this backpack will serve you well for a long time.