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. 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.