... Firm, durable,reliable,waterproof, dustproof,greaseproof,sensitive to touch,FCC,CE... Yulian Electronic Technology Co., Ltd. ... and selling Touch Screens, Industrial Touch Monitors, Flat Panel Touch Computers, Touch POS Terminals, Touch Kiosks and other relevant touch products. ... VESAOptionalTouch ScreenMapleTouch 5-Wire / 4-Wire Resistive Touch ScreenTouch Screen ControllerUSB/RS232 optional