This backpack requires no complex setup; it's ready to use right out of the box. Its laptop pocket is compatible with most standard laptop sizes. For care, the eco-leather material requires gentle maintenance. To clean, wipe the surface with a soft, slightly damp cloth. For tougher stains, use a very mild soap solution applied sparingly to the cloth, then wipe clean and allow to air dry. Avoid harsh chemicals, abrasive cleaners, or excessive rubbing, as these can damage the eco-leather finish. Store the backpack in a cool, dry place away from direct sunlight when not in use to prevent material degradation. Avoid overpacking to help maintain the backpack's original shape.