Amazon.com: Logitech M705 Marathon Wireless Mouse – Long 3 Year Battery Life Ergonomic Sculpted Right-Hand Shape Hyper-Fast Scrolling and USB Unifying Receiver for Computers and laptops Dark Gray (Discontinued by Manufacturer) :
Logitech Marathon Mouse M705 Review - RTINGS.com
User manual Logitech M705 (English - 9 pages)
Logitech M705 Marathon Wireless Mouse & USB Unifying Receiver 910-001935 | eBay
How to Pair Logitech M705 Mouse with a Non-Unifying Receiver (for PC) - YouTube