... surface acoustic wave(SAW) touch screen, Infrared(IR) Touch Screen, Multi touch IR touch screen, five-resistive touch screen, touch monitor, kiosk,, all in one pc, touch computer, etc. Custom Design ... , no noise, cyclic heat dissipationControl PanelPower switch (main engine, display, audio, fan) volume tuningSingle pointTouchOver 50 million timesMao hardnessLevel 7Operating environmentDOS ...