Ultra-fast Razer hyperspeed wireless technology: 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
Razez focus+ 20 K optical sensor: 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: 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: 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: Improved wireless power efficiency keeps it running at peak performance for up to 70 continuous hours- charge it once a week to power 10 hours of daily gameplay