DSE 2014: T1Visions Shows 84in UHD Touch-Wall With Proprietary SoftwareFebruary 18, 2014 | Home / February 18, 2014 rave-video / DSE 2014: T1Visions Shows 84in UHD Touch-Wall With Proprietary Software DSE 2014: T1Visions Shows 84in UHD Touch-Wall With Proprietary Software