Meticulously designed in collaboration with many of the world’s leading esports pros. Engineered to win, being the pinnacle of our continued pursuit for the highest levels of performance. Ultra-lightweight at under 63 grams, with hyper-minimal redesign achieving nearly 25% weight reduction compared to standard PRO Wireless mouse. Powered by Lightspeed, PRO X Superlight is our fastest and most reliable PRO mouse yet. Incredibly precise, fast and consistent control with Hero Sensor, designed from the ground up by Logitech G engineers for the best possible gaming performance. Large, zero-additive PTFE feet deliver a smooth glide for a pure, fluid connection with the game. System Requirements-Windows 8 or later, macOS 10.11 or later.