21.5-75 Inch 2K 4K LED Display for Advertising Screen Panel Sign

Usually, when we have a meeting, the speaker needs to keep writing his key points on the whiteboard, while the listener needs to keep recording for fear of omission. With the electronic whiteboard, we only need to listen carefully. After the speaker finishes writing, just press the button or press the remote control, and the content written on the whiteboard can be printed completely and completely, only a few seconds; Or the user of the computer can input the contents written on the whiteboard into the computer completely and completely by just pressing the button or the remote control, which is very convenient and has the incomparable advantages of the ordinary whiteboard.

At the same time, the infrared electronic whiteboard will be interfered by the strong light in front of the screen. The basic annotation and painting function can realize screen annotation on any computer interface. The shape of the pen can be ordinary pen, typesetting pen, brush, etc. The color of the marker can be set at will. The content of the marker can be erased at any time by using electronic eraser. The content of the marker can be saved and printed at any time;