Interactive Touch Panel HJ-TD75

Product parameters：

4K UI interface.
Standard Android 13.0 operating system, optional OPS PC for dual system operation of Android and Windows.
Support 20-point infrared touch. 
Optional built-in 48MP AI camera and 8 array microphones. 
Front USB3.0 and Type-C ports with dual-system auto-following. 
Front 2*15W speakers and magnetic pen holder.
Full channel annotation with Android whiteboard software.
The distance between the tempered glass and the screen is close to 0-1mm, effectively preventing light reflection.