Features:

• 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(less than 15ms).
• Without driver, supporting plug and play.
• Draw smooth&accurate curves, no blind area, breakpoints, jump points, pause and other undesirable phenomena.