Claus Blume Touchscreen 1986 © Claus Blume Artist/s Claus Blume Title Touchscreen Year 1986 Category Video Format Analog video Material / Technique Betacam SP, color Dimensions / Duration 00:02:16 Images Claus Blume, »Touchscreen«, 1986, Betacam SP, color, 00:02:16, ZKM | Center for Art and Media. © Claus Blume