4K Interactive Smartboard

55inch/65inch/75inch/86inch/98inch 4K Interactive Flat Panel Display*Ultra HD display with up to 3840*2160 resolution of input signal available.*20px ultra fine writing, and 2 mm diameter recognizable with the precision of 1 mm.*Built-in Wi-Fi realizes miracasting without any cable connection.*Built-in interactive whiteboard system allows annotating and sharing by QR code.*Looping-out display available.*Various audio and video interfaces for device access.*Built-in Android system provides kinds of applications.*Compatible with OPS/OPS-C devices, realizing smooth switch between built-in systems.*Ultra-thin design with aluminum profile frame.