Logitech M720 TRIATHLON Wireless Mouse Multi Device Bluetooth and USB Unifying 5099206065086 | eBay
Logitech M720 Triathlon Multi-Device Wireless Bluetooth Mouse with Flow Cross-Computer Control & File Sharing for PC & Mac Easy-Switch up to 3 Devices - TECS
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