Although the sampling rate of most mice has exceeded the needs of players, Razer still pursues higher and faster sampling rates. Razer Purgatory Viper 2013 version of the gaming mouse uses the latest Razer 4G optical engine, its hardware sampling rate is up to 6400DPI, this horrible data is second only to the 8200DPI owned by Razer Taipan King Snake, and the 4G version of the Mamba Cobra The gaming mouse is pretty good.
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