Woot offers ASUS ROG Harpe II Ace Wireless Esports Gaming Mouse for $89.99 (reg. $169.99) free shipping with Prime. 

Product Description:
The ROG Harpe II Ace is an ultralight, 48g semi-symmetrical gaming mouse, co-developed with the help of Esports professionals including 2023 Valorant Champion Demon1. It is equipped with pro-approved technology including the 42,000 DPI sensor and native 8,000Hz polling, delivering smoother and faster gameplay.
 

• 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.