Razer Viper Ultimate Review - RTINGS.com
https://www.rtings.com/mouse/reviews/razer/viper-ultimate
Web ResultDec 11, 2019 · The Razer Viper Ultimate is a better wireless gaming mouse than the HP OMEN Photon. The Razer is much lighter and has mouse feet that glide much more smoothly. It also has a more flexible charging cable, a higher maximum CPI, a more precisely adjustable CPI, and a much lower click latency.
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