Patch notes for an already top-tier esports mouse. The Razer Viper V3 Pro set the benchmark. The Razer Viper V4 Pro builds on it with meaningful upgrades across latency, tracking, switches, and battery life, all tuned to feel faster, tighter, and more consistent in play. See the full changes via rzr.to/viper-v4-pro or via link in bio. #razer #razerviper #gamingmouse