The Kain features a comfortable ergonomic shape and Titan Click technology for vastly improved click balance and precision. Experience perfect aim and tracking with the Pro-Optic (R8) optical sensor with 8500dpi. The AIMO illumination eco-system provides RGB lighting and LED effects customizable in 16.8 million distinct colors. The overhauled Titan Wheel 2.0 scrollwheel unlocks solid clicks and responsive scrolling steps. ROCCAT-exclusive Omron switches last for up to 50 million clicks.