智能板jumia。二、电子白板的功能1。基本注释和绘画功能,在屏幕上的任何计算机实现屏幕注释,钢笔形状可以选择普通的笔,钢笔和刷,等等,钢笔的颜色可以任意设置,内容随时可以用橡皮擦掉,标记内容随时可以保存和打印;2.鼠标功能，电子笔的笔尖相当于鼠标左键，笔键相当于鼠标右键。使用电子笔实现鼠标点击、双击、选择、拖动、右键等功能;3.交互式白板内容恢复和更新功能。4.辅助工具:直接使用板子快捷工具栏实现屏幕内容放大、聚焦、覆盖屏幕、查看快照、查看板子书籍、屏幕校准，并使用自定义功能随时调用计算机应用程序或访问所设置的网页。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.