1. This tool contains a floating window that can follow the user's mouse movement;
2. Provides a variety of brushes, including thick brushes, fine brushes, highlighters, erasers, etc.;
3. A variety of colors are provided, and users can freely choose colors according to their own needs.
1. User’s annotations and drawings can be saved in image or text format;
2. Users no longer need to use pens or paper to mark, they can directly use this application to complete the work;
3. This not only saves time, but also allows students to study more focused.
1. It can easily run on top of the computer screen and will not interfere with other ongoing tasks;
2. Allow users to focus on learning without worrying about other distractions;
3. Users can use it to highlight and underline, or even do free drawing.
1. Users can use it to mark important information or think in class;
2. Users can use it to save annotations as images or PDF files and share them with others;
3. It can make the learning process more collaborative and also help users better review the content.