Control the outcome of any battle with a gaming mouse that combines the fastest actuation in gaming with high precision and a cutting-edge lightweight body. Meet the Razer Viper-featuring industry-leading mice technology thats designed with and tested by Team Razer athletes bringing you a mouse thats bred to tear up the pro scene. Every click you make actuates at the speed of light. The Razer Optical Mouse Switch utilizes an infrared light beam to register a click resulting in an industry-leading response time of 0. 2 milliseconds. Its instant actuation eliminates debounce and unintended clicks giving you complete control in execution. Engineered with 99. 4% tracking accuracy and up to 16 000 DPI the Razer 5G Optical Sensor offers deadly precision. When combined with your physical dexterity and skill the Razer Viper represents a mouse that achieves a true extension of yourself in the game. During competition even the tiniest advantage can make a difference. The Razer Viper weighs in at just 69g without any compromise on its build strength. A lighter mouse allows swifter more controlled swipes augmenting the speed of your reaction in battle. [European version]: Electrical products will come with German power plugs.