Rival 110 is custom-engineered for competitive gaming, featuring an exclusive TrueMove1 optical sensor and a right-handed universal ergonomic shape for all grip styles. With a guaranteed 30-million click rating and a durable, lightweight construction, the Rival 110 delivers comfortable, long-lasting performance. Plus, Prism RGB illumination with Game Sense reactive illumination and lighting sync, six programmable buttons and on-board memory combine to deliver the perfect gaming mouse.