Razer Viper Ultimate Lightweight Wireless Gaming Mouse & RGB Charging Dock: HyperSpeed Wireless Technology - 20K DPI Optical Sensor - 78g Lightweight - Optical Mouse Switch - 70 Hr Battery - Mercury

Meet the gaming mouse that’s 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.

• Razer HyperSpeed Wireless for a connection faster than wired 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 DPI Optical Sensor for cutting-edge precision A 20,000 DPI sensor with 99.6% 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.
• Razer Chroma mouse charging dock Featuring 16.8 million colors and signature lighting effects. Get 5 hours of wireless playtime for every 10 minutes of charging
• Long battery life Keeps the Viper Ultimate running at peak performance for up to 70 continuous hours - charge it once a week to power 10 hours of daily gameplay.
• Razer optical mouse switch Durable for up to 70 million clicks.
• Eight programmable buttons Let you simply change the functionality of your mouse depending on your requirements.
• Lightweight design Weighing just 74 grams for faster and smoother control.
• Compatible with most Windows and Mac computers Works across a wide array of computers.