The Inferno Viper is a mouse from Razer, the American manufacturer of professional gaming peripherals that launched its first right-handed ergonomic gaming mouse, the Inferno Viper, in 2007. Gorgeous breathable lighting effects, innovative scroll wheel design, coupled with easy to get on the right hand ergonomic shape and powerful hardware performance, making the Thunderbird Purgatory Viper gaming mouse on the market at the outset, that is, by the gamers wildly sought after, become one of the year's most hot-selling mouse products. 2009, Thunderbird Purgatory Viper mouse hardware performance upgraded, the launch of the Purgatory Viper upgraded version, with a 3500 DPI In 2011, Thunderbird launched the Purgatory Viper Black Classic Edition, based on the upgraded version of the prototype, focusing on the improvement of the mouse surface material and the touch of the buttons. 2012 the end of the year, the Purgatory Viper gaming mouse and ushered in the latest upgrade, is still familiar with the player's hand feel, friendly modeling, replacement of the new frosted material surface, with the most representative green light of Thunderbird, coupled with sampling

Intel^? Rapid Start Technology
Intelligent optimization of network performance
Intelligent optimization of network performance
Intelligent optimization of network power for Windows, Mac OS X and Linux operating systems.