Some of the common features of an interactive whiteboard include:

1. Touch-based input: Users can interact with the digital content displayed on the whiteboard by touching it with their finger or a stylus.－－interactive teaching board

2. Multi-touch support: Some interactive whiteboards support multi-touch input, allowing multiple users to interact with the content simultaneously.

3. Annotation tools: Users can annotate the digital content with various tools, such as pens, highlighters, erasers, and shapes.－touch screen board classroom

4. Screen recording: Some interactive whiteboards come with built-in screen recording capabilities that allow users to record their interactions with the digital content.

5. Multimedia support: Interactive whiteboards support various types of multimedia, such as images, videos, and audio files.

6. Collaboration tools: Some interactive whiteboards come with collaboration tools that allow multiple users to work on the same digital content simultaneously, regardless of their physical location.

7. Integration with other software: Interactive whiteboards can be integrated with various software, such as Microsoft Office, Google Suite, and other educational software.

Overall, the interactive whiteboard is a versatile and powerful tool that can enhance teaching, learning, and collaboration in a variety of settings, including classrooms, boardrooms, and other presentation environments.