The Lightest Esports Gaming Mouse The Razer Viper includes a high-precision, 16K DPI optical sensor for a no-compromise package befitting the most serious gamers without the need for drilling holes in the chassis like competitor mice.Be FasterNew Razer optical mouse switches use light beam-based actuation, registering button presses at the speed of light for complete immersion and absolute control.Ambidextrous DesignCreated for left and right-handed users with accessible, programmable buttons on both sides.Customizable Chroma RGB Color ProfilesIncludes 16.8 million color combinations w/ included preset profiles.8 Programmable ButtonsAllows for reconfiguration and assignment of complex macro functions through Razer Synapse 3.Drag-Free Cord For Wireless-Like PerformanceRazer Speedflex cables eliminate the need for mouse bungees, drastically reducing weight and drag for absolute control.