How to Pair Logitech M720 Mouse with Unifying Receiver - YouTube
Logitech M720 Triathlon Mouse Review | PCMag
Logitech Wireless Desktop MK710 user manual (English - 76 pages)
Amazon.com: Logitech M720 Triathalon Multi-Device Wireless Mouse – Easily Move Text, Images and Files Between 3 Windows and Apple Mac Computers Paired with Bluetooth or USB, Hyper-Fast Scrolling, Black : Electronics