InfoComm 2017: 3M Touch Systems Exhibits Multi-Touch System With Ideum June 19, 2017 | Home / June 19, 2017 rave-video / InfoComm 2017: 3M Touch Systems Exhibits Multi-Touch System With Ideum Look in: Infocomm 17 InfoComm 2017: 3M Touch Systems Exhibits Multi-Touch System With Ideum