Logitech G partners with many of the world's top esports athletes to design the PRO line with the goal of creating extreme performance gear that lets professionals play at the peak of their potential. The latest Logitech G PRO gaming mouse has been updated with the new HERO 25K sensor and a low-friction, flexible cable. HERO optical sensor is the highest performing and most efficient gaming sensor Logitech has ever made. The PRO gaming mouse has the latest version of HERO sensor, called HERO 25K, an updated tracking algorithm that delivers ultra-precise tracking with no acceleration, smoothing, or filtering over the entire DPI range.