The Esperanza ASSASSIN mouse with LED backlight R G B was created especially for professional gamers. The ergonomic shape and materials used to finish the mouse prevent hand fatigue while playing. The "Next" and "Previous" buttons make it easier to navigate in web browsers, games and other programs. Precise optical sensor with switchable resolution enables precise cursor positioning in games. The mouse has a cable secured with a textile braid and a reinforced USB plug. It will definitely prove useful during many hours of struggling with your favorite game.