GreenTouch 49 Inch Interactive 16 Point Multi-Touch Infrared Touch Screen Panel - USB Driver HID Compatible

- Light-resistant design, can be suitable for internal and external linked environment, widely used to financial telecom service, advertisement show, industrial control, public query, self-service, E-education, and games etc - USB interface, Intelligent automatic calibration, drive-free and maintenance-free - Aluminum alloy shell with strong stability, fast response - Without driver, supporting plug and play - Draw smooth&accurate curves, no blind area, breakpoints, jump points, pause and other undesirable phenomena