Description. Chaîne de 3MTouchSystems. Touch Systems - 3M™ Display M2256PW. Multimedia.3m.com/mws/mediawebserver?mwsId=66666UuZjcFSLXTtn8T6L8TyEVuQEcuZgVs6EVs6E666666--&fn=C2234SW Product Sheet_View.pdf. Multimedia.3m.com/mws/mediawebserver?mwsId=SSSSSu7zK1fslxtUOx2xnY_1ev7qe17zHvTSevTSeSSSSSS--&fn=M2256PW.pdf. Touch Systems US - Media Center: 3M Adds 22” Chassis to MicroTouch Display Product Line.