• Ultra-Fast Razer HyperSpeed Wireless Technology Faster than wired gaming mice: With a high-speed transmission, extremely low latency, and seamless frequency switching in the noisiest environments, you won't even realize that you're gaming with a wireless mouse
• Razer Focus 20K Optical Sensor For cutting-edge precision: A 20,000 DPI sensor with 99.6 percent resolution accuracy ensures that even the finest movement of your mouse is tracked, giving you an acute level of precision for game-winning headshots and highly elusive maneuvers
• 74 g Lightweight - Designed for Esports For swifter, controlled swipes: The Razer Viper Ultimate is the lightest wireless gaming mouse making no compromise on strength with its true ambidextrous form factor. Its optimal weight is designed for faster and smoother control
• Razer Optical Mouse Switch For actuation at the speed of light: Every click you make is actuated at the speed of light with no debounce delay, so you'll always be the first to pull the trigger. The switches are also durable for up to 70 million clicks
• Up to 70 Hours of Battery Life For non-stop gaming: Improved wireless power efficiency keeps it running at peak performance for up to 70 continuous hourscharge it once a week to power 10 hours of daily gameplay

Meet the gaming mouse thats powered by an ultra-fast wireless technology Engineered for pro-grade performance. Featuring 20, 000 DPI resolution for extremely precise tracking, optical Mouse Switches that actuate at the speed of light, and up to 70 continuous hours of play.