InfoComm 2017: BTX Presents the Userful Video Wall SolutionMOVJune 19, 2017 | Home / June 19, 2017 rave-video / InfoComm 2017: BTX Presents the Userful Video Wall SolutionMOV Look in: Infocomm 17 InfoComm 2017: BTX Presents the Userful Video Wall SolutionMOV