This product's condition is"Used-Fair" - Mouse does not work wirelessly. Only comes with USB-A part of wireless dongle. Otherwise, all buttons function perfectly and the mouse is in very good condition.Used-Fair: The item has been previously owned and shows significant signs of use. Accessories may be missing (which, if is the case, will be noted). The item still functions but may have minor issues or decreased performance.We strictly aoffere by 's counterfeit item policy (see link you have any questions about the authenticity of our items please ask for information please message us on and we will respond as soon as we can.