Razer has released a firmware update to five of its older gaming PC mice that will increase their previous polling rate to 8,000Hz for smoother tracking, and over better game performance
Razer viper 8khz RSS
The Razer Viper 8KHz gaming mouse, with its very high polling rate and a 20,000 DPI optical sensor, is now available for an all time low price of $39.98, which is half its normal MSRP.