From the Lab - Product Review:
Open UC Edition
Hands-on testing of a USB group add-on solution with a touch UI and embedded AV control system.
Review Date: June 2019
Software version: 1.3705.00108
List Price: Starting at US $2,000
Crestron Mercury is a USB group add-on solution, available in a few different flavors and bundles, with a handful of additional tricks up its sleeve.