AlienFX touchpad Our multi-touch AlienFX touchpad with integrated scrolling and customizable lighting is back, and 15.5% larger in area than the x15's touchpad. Legend perfected Down to the last detail, Legend 3 design is more premium, tactile and futuristic than ever. The iconic stadium shape at the rear of the system features soft edges, making it easy and comfortable to hold. The metal construction and two-tone finish gives the product a unique look and a high-quality feel. Premium materials offer structural rigidity and added thinness while preserving the slim design and overall performance.