Shaped by esports pros: Engineered in collaboration with world-class esports professionals, perfectly balanced to enable effortless flicks and swift swipes for absolute precision in every play. 48g ultralight design: Built with an innovative bio-based nylon material that reduces weight and enhances impact resistance. ROG AimPoint Pro optical sensor: 42,000 dpi optical sensor with track-on-glass technology. ROG optical micro switches: Crisp, instant actuation and a 100-million-click lifespan. ROG SpeedNova 8K wireless technology: Experience maximized precision and reliability at up to 8KHz polling rate with ROG SpeedNova 8K wireless technology. Zone mode: Cuts straight into optimal, top-level hardware performance, customized to your standards. Web-based configurations: Configure and customize your gear directly on a browser via Gear Link. Flexible connectivity: Tri-mode connectivity plus an ROG Omni Receiver supporting multiple-device wireless connection with a single receiver. Available in Black and Moonlight White. The ROG Harpe II Ace is an ultralight 48-gram semi-symmetrical gaming mouse with a shape developed with the help of esports professionals.