Modern alchemyAt the core of the ASUS Zenbook series is ASUS’ patented Ceraluminum™ technology — an industry-first innovation refined over four years for precise colors. hardness. and texture. It offers unmatched scratch resistance and longevity. inspired by the natural world. This high-tech ceramic. revered in aerospace and luxury watches. combines the lightness and hardness of ceramic with the malleability of metal. perfect for ultra-slim. durable designs.