View larger of the Logitech G600 MMO Gaming Mouse, which has 20 programmable buttons and is RGB backlit. G600 MMO Gaming Mouse by Logitech For total command in your preferred MMOs The most adaptable and user-friendly mouse made especially for mastering your favorite MMOs is the Logitech G600 MMO Gaming Mouse, which has 20 buttons. Regardless of whether your goal is to destroy the boss or you're in the midst of