InfoComm 2018: Oblong Demos Its Mezzanine 200 Visual Collaboration SolutionJune 7, 2018 | Home / June 7, 2018 rave-video / InfoComm 2018: Oblong Demos Its Mezzanine 200 Visual Collaboration Solution InfoComm 2018: Oblong Demos Its Mezzanine 200 Visual Collaboration Solution