DSE 2014: 3M Showcases the C4267PW – the 42″ Multi-Touch Display February 17, 2014 | Home / February 17, 2014 rave-video / DSE 2014: 3M Showcases the C4267PW – the 42″ Multi-Touch Display DSE 2014: 3M Showcases the C4267PW – the 42″ Multi-Touch Display