Logitech Unifying Receiver for Connecting Multiple Devices
Logitech M705 Wireless Marathon Mouse for PC - Long 3 Year Battery Life, Ergonomic Shape with Hyper-Fast Scrolling and USB Unifying Receiver for Computer and Laptop - Black - Walmart.com
Logitech M705 M-R0073 Wireless Bluetooth Mouse NO USB Receiver+BATTERY | eBay
Amazon.com: New Logitech Unifying USB Receiver for Mouse MX M905 M950 M505 M510 M525 M305 M310 M315 M325 M345 M705 M215 : Electronics
Amazon.com: Logitech M705 Marathon Wireless Mouse, 2.4 GHz USB Unifying Receiver, 1000 DPI, 5-Programmable Buttons, 3-Year Battery, Compatible with PC, Mac, Laptop, Chromebook - Black : Electronics
Logitech M705 Wireless Mouse, 2.4 GHz USB Unifying Receiver, NEW FREE SHIPPING 97855068538 | eBay
Replacement Unifying Receiver for Logitech Marathon Mouse M705 Sh | eBay
Logitech M705 Marathon Mouse 910-001935 B&H Photo Video