Restore full functionality to your Microsoft wireless desktop setup with this genuine Microsoft 1028 X806603-005 USB Wireless Optical Mouse Receiver 3.1. This essential component acts as the bridge between your wireless Microsoft mouse and your computer, allowing for seamless and responsive control. If you've lost or damaged your original receiver, this replacement is exactly what you need to get back to clicking and scrolling without interruption.This specific receiver, Model 1028 with part number X806603-005, is designed for Microsoft wireless optical desktop systems utilizing the 3.1 protocol. It connects easily to any available USB port on your desktop or laptop computer, providing a stable wireless connection for your compatible Microsoft mouse. Please ensure your mouse is compatible with a 3.1 receiver to guarantee proper pairing and operation.This item is in used condition but has been tested to ensure it functions correctly. It is a reliable solution for anyone needing to replace a lost or broken receiver for their existing Microsoft wireless optical mouse. Don't let a missing dongle render your wireless mouse unusable – grab this receiver and regain the freedom of wireless control.