Logitech Mouse - Pairing with Original Non-Unifying Receiver - YouTube
How To Connect A Wireless Mouse Without A Receiver? (No USB)
3 Ways to Connect a Logitech Wireless Mouse on PC or Mac - wikiHow
logitech Mouse User Guide - Manuals+
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