The Razer HyperPolling True 8KHz Wireless Receiver Dongle is a specialized adapter designed for the Razer Viper V3 Pro keyboard. Made by Razer in China, this dongle allows for wireless connectivity with a true 8KHz polling rate for a smoother gaming experience. This product enhances the performance and convenience of using a wireless keyboard in a high-performance gaming setup, providing a seamless connection for precise and responsive input.