20 inch touch screen with hdmi.Among all projection touch panels, OGS is recognized as the technology with the lowest cost and the best touch quality. Many people are optimistic that it will become the mainstream touch technology in the future. For example, Microsoft acquired an OGS factory last year, and the South Korean government directly invested 70 billion won to develop OGS. It is obvious that the market is very optimistic about its future development. OGS compared to more In-cell title, the reason is simple: cost OGS In-cell ratio control even lower. If you look closely at the structure of the two, you will find that the two are actually not very different, and the materials used are the same, and only one piece of glass is needed.

20 inch touch screen with hdmi.Among all projection touch panels, OGS is recognized as the technology with the lowest cost and the best touch quality. Many people are optimistic that it will become the mainstream touch technology in the future. For example, Microsoft acquired an OGS factory last year, and the South Korean government directly invested 70 billion won to develop OGS. It is obvious that the market is very optimistic about its future development. OGS compared to more In-cell title, the reason is simple: cost OGS In-cell ratio control even lower. If you look closely at the structure of the two, you will find that the two are actually not very different, and the materials used are the same, and only one piece of glass is needed. 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.