... Supply, 1pcs Touch Panel.System Definition1,what is the Intelligent Meeting System?It is the one button control by using humanity high technology ... Touched panel, fashionable;f)Luminous design, operate in darkg)Intelligent control,high levelh)Use instantly after stallingi)Small size, space saving ... all offNo Plug-in,Easy replace,easy install Centralized Control System of Meeting Room bus system switch