The Razer Viper Ultimate RC30-030501 Wireless Optical Gaming Mouse with Dock in black is a high-performance gaming mouse designed for precision and control. With a maximum DPI of 20000 and adjustable DPI settings, users can easily customize the sensitivity for optimal gaming experience. Its wireless connectivity via USB and optical tracking method ensures smooth and accurate cursor movements. With a sleek design and two buttons, this mouse is ideal for gamers looking for a reliable and efficient gaming mouse.