Federico Viticci on Twitter: "Guy sitting next to me at the airport and using a Surface was very interested in my iPad Pro setup. And yep, this is a Logitech MX Master
Amazon.com: Logitech MX Master 3S for Mac - Wireless Bluetooth Mouse with Ultra-Fast Scrolling, Ergo, 8K DPI, Quiet Clicks, Track on Glass, Customization, USB-C, Apple, iPad - Pale Grey : Everything Else