RAZER VIPER 8KHz wired Gaming Mouse Attain the next level of absolute control with the Razer Viper 8KHz—an ambidextrous esports gaming mouse with a true 8000 Hz polling rate for the fastest speed and lowest latency ever achieved. Upgraded with 2nd-gen Razer™ Optical Switches, it’s time to rise to the occasion and leave it all on the floor.At least 8X FASTER than other leading gaming mice Up to 8000 DATA REPORTS every second Industry-leading <0.125ms click latency Upgraded with a HIGH-SPEED USB microcontroller NEVER LOSE TRACK OF VICTORY.