The Logitech C-BL4-MSE Cordless RF Mouse Receiver is a wireless and wired receiver designed for a fast and reliable connection. Made in China, this black receiver is compatible with Logitech mice, such as the Canada210 830900 model. It offers an optical tracking method with one button functionality. Perfect for those seeking a convenient and efficient way to connect their mouse to their computer, this receiver provides seamless RF connectivity for a smooth user experience.