An educational conference interactive teaching board, is a multi-functional device that integrates an LCD display, computer host, audio and video player, and network communication functions. Typically, educational conference all-in-one machines come preloaded with operating systems and software to support their various functions. The following are common operating systems for educational conference all-in-one machines: Windows: Most teaching smart board price use Windows operating systems, such as Windows 10, which offer a wide range of software support and user-friendly interfaces, suitable for most users' needs. Android: Some digital board for conference may also run on Android operating systems, which offer flexibility and ease of use and can support various applications and network services. iOS: A few portable smart board on wheels may run on iOS operating systems, which are typically geared towards Apple device users and provide an easy-to-use and highly integrated user experience. In addition to operating systems, educational conference all-in-one machines typically come preloaded with software, such as video conferencing software, document editing software, educational applications, etc., so that users can start using the device and engage in various activities such as conferences, presentations, teaching, etc.