... with ELO or 3M 3.Compatible with ELO or 3M Specifications17-55" IR touch panel open frame monitors/ ... ,amusement, casino,cabinet 2.VGA, RS232/USB port3.Compatible with ELO or 3M 4.Sizes:17/ 19/ 22 ... frame with infrared/saw/resistive/ capacitive touch screen compatible with ELO,3M 1) open frame lcd with ... 26 32 42 523) Resistive, Capacitive or SAW ,IR touch panel 4) USB and RS232 touch ports available ...