razer viper ultimate & mouse dock

Razer Viper is the first mouse with optical switches. It is also a mouse with a symmetrical shape, so it is suitable for use with both right and left hand. Plus, the Ultimate version is wireless, so you won't be restricted by any cable. The Razer Viper uses, in addition to the optical switches, the Razer “5G” optical motion sensor with sensitivity up to 20,000 DPI, polling them at 1000 Hz. The mouse has eight programmable buttons for various functions in games or macros. It weighs about 74