smart board jumia.Second, the function of the electronic whiteboard 1. Basic annotation and painting function, on the screen of any computer to achieve screen annotation, pen shape can choose ordinary pen, pen and brush, etc., the color of the pen can be arbitrarily set, the content can be used at any time Eraser erase, the marked content can be saved and printed at any time; 2. Mouse function, the pen tip of the electronic pen is equivalent to the left mouse button, and the pen button is equivalent to the right mouse button. Use the electronic pen to achieve mouse click, double click, select, drag, right click and other functions; 3. Interactive whiteboard content recovery and update function. 4. Auxiliary tools: directly use the board shortcut toolbar to achieve screen content enlargement, spotlight, cover screen, view snapshots, view board books, screen calibration, and use custom functions to call the computer application or access the set web page at any time. . 5. There are screen capture, layer technology, graphic editing functions; turn static graphics into dynamic, more vivid and intuitive. It is also possible to replay the operation content to improve the level and quality of the teaching. 6. Infinite page writing function; 7. Handwriting recognition function, which can select the recognition language in the existing language package of the operating system, and then write.