电子白板书写修改方便。鸿源科技的电子白板系统是多功能智能板，是具备电子书写板和触控功能的大型触摸屏。与计算机和投影机可组成最佳的会议、培训、教学、演示、简报系统。还可与 ISDN、LAN/WAN等网络或普通电话线组成实时、交互、高效的会议系统。功能强大灵活的智能板是会议室中改进商讨方法的理想工具，可以将powerpoint、word、excel及图片等文档作为背景显示出来，并且可以直接在其上作标记、注释、画图等，不改变原始文档内容，使整个演示毫无阻碍，更流畅，还可在应用软件或操作界面中启动标注功能，对原来的文档进行批注，展开详细地讲解，还可以进行存盘、打印，甚至还可以把课堂上老师在白板上的一切操作连同语音都记录下来。
对于学生来说，也就可以专心听讲，不必忙着记笔记。并且利用远程教学软件系统，让远程教学更加轻松。

KHD's Electronic Board is an intelligence multifunction board. It is a Large-scale touch screen integrating the electronic writing board and the touch-control system. It connect with computer and projector making up of meeting system, training system, teaching system, presentation system and briefing system; connect with ISDN, LAN/WAN and other network constituting real time meeting system interactively. Electronic Board with computer and big-screen high definition LCOS TV, connected with network as well, can realize the interactive meeting system. The presenter can write on the board using hand or pointer directly. The PowerPoint slide, Word document, Excel sheet can presented easily and it support notes, remarks and drawings, etc without any change on the original files, and it support saving and printing even recording the presenter's audio signal.