Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Logitech M705 Marathon Wireless Mouse with 3Y Battery Life
Logitech M705 Marathon Wireless Mouse, 2.4 GHz with USB Unifying Mini- Receiver, | eBay
Logitech Unifying Receiver for Connecting Multiple Devices
Replacement Unifying Receiver for Logitech Marathon Mouse M705 Sh | eBay
6 Channel Unifying USB Wireless Receiver Dongle for Logitech Mouse Keyboard M215 M235 M325 M545 M705 etc Audio / Video Accessories - Newegg.com
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
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 Marathon Wireless Mouse with 3Y Battery Life
Logitech M705 M-R0073 Wireless Bluetooth Mouse NO USB Receiver+BATTERY | eBay
Logitech M705 Marathon Wireless Optical Mouse with 5 Programmable Buttons Black 910-001935 - Best Buy
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