touch screen display 65.The two transparent metal layers of the four-wire resistance analog technology each increase a constant voltage of 5V when working : one vertical and one horizontal. A total of four cables are required. Features: high resolution, high-speed transmission response. Surface hardness treatment to reduce abrasion, scratches and anti-chemical treatment. With glossy and matte finish. One-time calibration, high stability and never drift.

touch screen display 65.The two transparent metal layers of the four-wire resistance analog technology each increase a constant voltage of 5V when working : one vertical and one horizontal. A total of four cables are required. Features: high resolution, high-speed transmission response. Surface hardness treatment to reduce abrasion, scratches and anti-chemical treatment. With glossy and matte finish. One-time calibration, high stability and never drift. 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.