Precision manufacturing 100% of the enclosure is sculpted by a CNC (computer numerical control) machining process. A high precision, machine-milled aluminium chassis creates an elegant design with high build quality thats stronger & stiffer than magnesium or plastic. Cool & light For the black palm rest, carbon fibre inspired by the aerospace industry, or the arctic white woven glass fibre palm rest, allow for maximum strength & minimal weight. Their design team worked tirelessly to get the details just right, including carefully crafted backlighting & stain-resistant coating to prevent yellowing & staining.