19" touch screen (16:9) Tranducers are mounted on the bevel 7"-46" are ... : Acetone, Toluene, Methyl ethyl ketone, lsopropyl, alcohol, Methyl clcohol, Ethyl acetate, Ammonia-based glass cleaners, Gasoline, Kerosene, VinegarAccessoryDouble glue tape, dust ... -proof tapeAgency ApprovalUL, CE, FCC, RoHS, CB 19" touch screen (16:9)