Razer HyperPolling Wireless Dongle - Upgrade your compatible Razer mouse to a wireless polling rate of up to 8,000Hz. Compatible with DeathAdder V3 Pro, Viper V2 Pro, etc. Razer HyperPolling technology. Simple design. HyperPolling Wireless Dongle. Product Model Number: RC30-04410100-R3M1 [Automatically switch polling rate for games] Set the polling rate for your favorite games, and Razer Synapse will automatically adjust your mouse's polling rate depending on the title you're playing. Operation confirmed. Minor scratches and dirt from storage, but not noticeable. Overall, it gives a clean impression. Regarding the accessories, everything is as shown in the images. You will receive the accessories as shown in the images. Please be sure to look at the images before purchasing to confirm the current condition. The packaging box has peeling, tears, and dirt. No receipt or proof of purchase. For products with software, transfer etc. is not done, please obtain it yourself. Due to amateur inspection, fine details and parts that cannot be checked without disassembly have not been confirmed. Please refrain from purchasing if you are looking for a perfect product. Warranty is not applicable due to flea market transactions. TTT