The Kain’s shape was born out of a meticulous process involving two years of research and rigorous testing. The goal was to create an exceptionally refined and ergonomic build that doesn’t distract or limit you. Every part of the Kain – from the shape to the buttons to the scroll wheel – was finely crafted with care and precision. We’re confident that you can see what we put into it from the very first look. EVOLUTIONARY PERFOMANCE COATING Grippy, durable, and dirt-resistant thanks