ADVANCED ERGONOMICS - Right grip design-with textured sides to further stabilize your hold PIXART SENSOR ADJUSTABLE RESOLUTION SETTINGS - Exceptional tracking and fluid maneuverability from pixel-precise targeting to ultra-fast movements OMRON MICRO SWITCHES - Engineered to achieve the competitive edge you crave, microswitches deliver high performing ultrafast responses SOFTWARE-CONTROLLED RGB ILLUMINATION - 16.8-million color palette to create your own gaming atmosphere and visually identify each configuartion profile ONBOARD MEMORY - Configure your favourite commands and macros to each button, so it will be ready to take your game with you anywhere. Brilliantly crafted , amazingly accurate. Large metal skates for the best gliding experience. Six customizable buttons to fine-tune your strategy. Expanded assortment available online. This item not carried in store.