cheap interactive display board.Infrared touch screen is cheap, easy to install, and can better sense light touch and fast touch. However, because the infrared touch screen relies on infrared sensing action, changes in external light, such as sunlight and indoor spotlights, will affect its accuracy. In addition, the infrared touch screen is not waterproof and afraid of dirt. Any small foreign objects will cause errors and affect its performance. It is not suitable for outdoor and public places.

cheap interactive display board.Infrared touch screen is cheap, easy to install, and can better sense light touch and fast touch. However, because the infrared touch screen relies on infrared sensing action, changes in external light, such as sunlight and indoor spotlights, will affect its accuracy. In addition, the infrared touch screen is not waterproof and afraid of dirt. Any small foreign objects will cause errors and affect its performance. It is not suitable for outdoor and public places. 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.