The Velocilinx Brennus Optical Gaming Mouse is a five-button professional next generation tool of maximum precision and comfort. Six DPI settings (up to 10k) for aiming accuracy are just a click away with an easy to find button conveniently located behind the scroll wheel. Vibrant colored lights change with each DPI press confirming the change without having to look down. Show off your style with 8 RGB mouse body lights. The comfortable ergonomic design is coated with a slip and sweat resistant rubber textured surface for hours of precision gaming.