usb interface, intelligent automatic calibration, drive-free and maintenance-free.
without driver, supporting plug and play.
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.
aluminum alloy shell with strong stability, fast response(less than 10ms).
draw smooth&accurate curves, no blind area, breakpoints, jump points, pause and other undesirable phenomena.