alarbashcomputer.com: Razer Viper Ultimate
Color: Classic Black | Size: Mouse + Dock | Style: Viper Ultimate – Wireless
Meet the gaming Mouse that’s powered by an ultra-fast wireless technology engineered for pro-grade performance. Featuring 20, 000 DPI resolution for extremely precise tracking, optical mouse switches that actuate at the speed of light, and up to 70 continuous hours of play.
From the manufacturer