... 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 ... features: stable,non-drift operation;SAW touch screen and anti-explosion/safety touch screen have strong scratch-resistant ability,sealed surface ... ,Phone,etc. ETWOTOUCH 19 inch open frame touch screen monitor