1. Lock function: If you drag in a grid from the public gallery, and you don’t want to change it in the next operation, you can lock it. The method is to select the object to be locked, click the Edit menu button in the upper right corner, and select “Lock” in its pop-up menu. The focus frame of the locked object turns red when locked. Vdink digital whiteboard interactive touch screen smart interactive whiteboard.Unlocking Follow the locking steps to unlock by clicking the lock button again.
2. Combination function: You can combine multiple objects into a whole, and then operate on this whole, just like operating an object. The combination function is also very common, and the combination can greatly improve the efficiency of some aspects.Vdink digital whiteboard interactive touch screen smart interactive whiteboard.
3、修改画面功能：在主菜单中点击“工具”，然后选择“参数设置”。 弹出“参数设置”窗口，可以设置各种参数。 选择“窗帘”选项卡，选择“浏览”，从电脑中选择一张图片，然后“确定”即可修改窗帘的背景。Vdink数字白板交互式触摸屏智能交互式白板。

2022.03.17