The Razer Viper Ultimate Wireless Optical Gaming Mouse is a top-of-the-line mouse designed for gamers who want precision and control. With a maximum DPI of 20000, this sleek black mouse offers wireless connectivity through Bluetooth or infrared, making it convenient for use on various devices. It features programmable buttons, an ergonomic design with a grip for comfortable use, and adjustable DPI for customizable precision. The mouse also includes LED lighting and a battery status indicator, ensuring you always know when it's time to recharge. With no dongle required, this mouse provides a seamless gaming experience for users looking for a high-performance option.