The shrunk down version of the Viper is just as great as its larger brothers.
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Razer Viper Mini Signature Edition Mouse with Magnesium Alloy Chassis Launched
62 g ultra-lightweight ambidextrous design: Without the need for a honeycomb design, our lightest mouse allows for smooth, effortless control that
Razer Viper Mini - Wired Gaming Mouse for PC/Mac (Ultralight 61g, Ambidextrous, Speedflex Cable, 8,500 DPI Optical Sensor, Chroma RGB Illumination)