· RAZER OPTICAL MOUSE SWITCH 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. RAZER 5G OPTICAL SENSOR Engineered with 99.4% tracking accuracy and up to 16,000 DPI, the Razer 5G Optical Sensor offers deadly precision. When combined with· Razer optical mouse switches: Pull out clutch tournament plays with a light sensor that registers clicks with zero false actuations-the switches themselves are durable for up to 70 million clicks· Razer 5G optical sensor: Engineered with up to 16,000 DPI sensitivity and a 99.4 percent resolution accuracy-the incremental advantage you need to edge out the competition· Onboard DPI storage: Pre-set up to 5 custom DPI stages on Razer synapse 3 and bring your settings anywhere so you’re always ready to compete no matter the arena· 69 g lightweight design: Weighing just 69 g, the Razer viper makes no compromise on build strength, opting to forgo a more skeletal shell in favor of a solid, ambidextrous chassis-ideal to withstand the rigors of competition