Made With & Trusted by Pros Tailored for top-tier competition. Developed with esports pros, reshaped for top-tier handling that is crucial for competitive play. Tried & Tested on a Professional Level, the Viper V3 HyperSpeed was made with and trusted by pros. Razer Focus Pro 30K Optical Sensor Best-in-class precision. With a forward sensor placement and intelligent functions, our flagship sensor ensures a finer degree of accuracy, while maintaining flawless tracking on a wider variety of surfaces including glass. Up to 280 hours of Battery Life No gaming downtime. Power through your most intense scrimming and tournament schedule with up to 280 hours of high-performance gaming on just a single AA battery. Razer HyperSpeed Wireless Ultra responsive multi-device connectivity. Experience a flawless connection that remains smooth and stable even in noisy wireless environments. Outfitted with multi-device support for a streamlined esports setup. Razer Mechanical Mouse Switches Gen-2 Improved click durability and consistency. Rated with a 60-million click lifespan, the switches featuring gold-plated contact points for greater resistance against wear and tear, so you can enjoy crisp execution that always comes in clutch. Upgradeable to True 4000 Hz Wireless Polling Rate Unlock a new standard of responsiveness. Experience the fastest wireless performance ever with the Razer HyperPolling Wireless Dongle. Unlock a new standard of responsiveness with the ultimate upgrade for our most advanced mice.