... .Resistive touch screen 3.compatible with 3M or ELO 4.RS232 or USB port optional vandal proof saw touch screen 10.4 inch open frame saw touch screen ... : 25WPower Supply: Input AC110 ~ 240V/50 ~ 60Hz;Output DC12V/4AOperating system: Windows NT,XP,2000,98,Linux1) lcd open frame sizes ... stand ,for different requirements4. multiple colors painting for any likes.5.10.4,12.1,15,17,19,19wide,22wide,26wide ...