... quality,sensitive to touch,resistant,durable,competitve price,touch screen controller USB/RS232 optional...... Highlight of 5-wire resistive touch screen Performance reliable, economical ... Temperature: -20 oC ~ +70 oC Linearity: 1.5%<1.0% By RequestChoices of Glass Thickness: 0. ... Normal Glass, Chemically strengthened glass mapletouch 5 wire resistive touch panel/ touchscreens/Capacitive touch screen