为什么互动式展示课堂。现在让我们来谈谈红外触摸屏。在大型触摸屏中，这一类型是世界上最常用的。现在也是比较成熟的。一般来说，三到五年都不是问题。也有常见的小问题，如断开的电缆，个别区域未识别等。一般来说，断开的修理率应该是最高的，即使是国外的大厂家也在所难免。一旦断开的连接没有被识别，修复和修复，就可以返回工厂并改变一条线，只是来回地。但现在有一些新技术似乎有所改进。例如，良华科教设备似乎使用了双USB接口，就像诺基亚手机的侧接线一样。两端固定好，并采用plug-and-plug方式进行清洁和维护。 The other type is that the individual area is not recognized. This problem is not easy to solve. It is caused by the red line inside the screen that damages the tube. It is not easy to repair. The manufacturer generally does not return and is troublesome. It is important to buy an infrared screen depending on whether it is a domestic tube or an imported tube. South Korea is generally better, and the price is not cheap. In order to save costs, some manufacturers use the Guangzhou side, it will not be long before there is a problem.

为什么互动式展示课堂。现在让我们来谈谈红外触摸屏。在大型触摸屏中，这一类型是世界上最常用的。现在也是比较成熟的。一般来说，三到五年都不是问题。也有常见的小问题，如断开的电缆，个别区域未识别等。一般来说，断开的修理率应该是最高的，即使是国外的大厂家也在所难免。一旦断开的连接没有被识别，修复和修复，就可以返回工厂并改变一条线，只是来回地。但现在有一些新技术似乎有所改进。例如，良华科教设备似乎使用了双USB接口，就像诺基亚手机的侧接线一样。两端固定好，并采用plug-and-plug方式进行清洁和维护。 The other type is that the individual area is not recognized. This problem is not easy to solve. It is caused by the red line inside the screen that damages the tube. It is not easy to repair. The manufacturer generally does not return and is troublesome. It is important to buy an infrared screen depending on whether it is a domestic tube or an imported tube. South Korea is generally better, and the price is not cheap. In order to save costs, some manufacturers use the Guangzhou side, it will not be long before there is a problem. IQTouch K interactive touch screen feature 20-point touch and dual system -- Android 8.0 system and optional OPS Windows 10Pro system. Its 4K UHD resolution facilitates presentations and collaboration. With optional multi-screen casting software, IQClass 6.0 and installation-free IQClass Plus software, IQTouch K Series can help create an interactive and collaborative teaching atmosphere in class.