Barco ClickShare Button (Gen4) – Actual Technology Company Limited
Amazon.com: Barco ClickShare Tray and 2 ClickShare Buttons, Value Pack — Stylish Tray for a Clutter-Free Meeting Room, USB-A Buttons for ClickShare Wireless Display Presentation Systems, Video Conferencing System : Office Products
Barco ClickShare Tray - Button switch holder | Dell USA
Barco ClickShare CX-30 - Wireless video conferencing presentation system - Black - Includes 2 buttons | Etilux
Barco Clickshare R9861006D01 USB Wireless Button Switch | eBay