New USB Receiver for Logitech Wireless Presenter R400 R700 R800 (C-U0014) | eBay
Amazon.com : Wireless Presenter, AMERTEER RF 2.4GHz USB and Type-C Presentation Remote with Hyperlink &Volume Control PowerPoint Remote Clicker for Mac Book/Air/Pro : Office Products
What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora