[Top-Tier PixArt 3390 Sensor] High-performance PixArt 3390 optical sensor, delivering up to 42, 000 DPI for ultra-precise tracking and exceptional responsiveness tailored for competitive gaming ^^ [Durable Optical Switches] Advanced optical switches that provide lightning-fast response times and outstanding durability, rated for tens of millions of clicks to withstand intense gaming sessions ^^ [Ultra-Lightweight 46g Design] Weighing only 49 grams, the ultra-light chassis reduces wrist fatigue and enables swift, agile movements for enhanced control during marathon gaming sessions ^^ [Powerful Nordic 52840 MCU] Integrated with the efficient Nordic 52840 MCU, ensuring stable, low-latency performance with high-speed wired and wireless connections ^^ [8K Wired & Wireless Polling Rate] Supports an 8000Hz polling rate in both wired and wireless modes, delivering ultra-smooth, real-time responsiveness and precise input accuracy for competitive edge