方便快捷的电子教鞭，后台运行，全快捷键操作。

按住Ctrl画直线

按住Shift画方框

按住Ctrl+Shift画圆

按住Ctrl+1画圆角方框

按一下Ctrl+Caps Lock可进行文字输入

Ctrl+Tab在黑板、白板、正常之间互相切换

鼠标右键可选取区域，并可将选取区域复制到剪贴板或保存至文件-The convenient electronic pointer, running in the background, the full shortcut keys. Hold down the Ctrl draw straight line hold down the Shift the painting box hold down Ctrl+Shift the Circle to hold the Ctrl+1 painting rounded box click Ctrl+Caps Lock can the text input Ctrl+Tab each other between the blackboard, whiteboard, normal switching the right mouse button to select an area and You can copy the selected area to the clipboard or saved to a file