Extended Battery Life: With extended battery life of up to 50 hours on a single charge, you experience pure gaming freedom for longer. You can even use the mouse while it’s charging, so you never have to deal with downtime Razer 5G Powerful Optical Sensor: With our acclaimed Razer 5G powerful optical sensor with true 16,000 DPI, experience a new standard of precision and speed. With a resolution accuracy of 99.4 percent, you always stay on target even during intense action Seven Programmable Buttons: Expand your arsenal of control with seven programmable buttons. Each one is individually configured to your preferred actions through Razer synapse 3 Razer Mechanical Mouse Switches: Engineered to provide the unfair advantage, Razer mechanical mouse switches are optimized for swift gaming response times with extended durability of up to 50 million clicks Hybrid On-Board and Cloud Storage: Rebind buttons, assign macros and automatically save all your profile configurations to the cloud. And if you’re going to use a computer without internet or Razer synapse 3 installed, save up to 4 profiles to the on-board memory, so you can access them instantly anywhere Powerful Ergonomics with Improved Side Grips: Featuring powerful ergonomics with improved side grips, game for hours with reduced stress on your palm and fingers and eliminate unnecessary finger drag points