55 inch 4K touch screen tv trace white board tuchscreen training interactive whiteboard types of electronic smart boards

1.Aluminum alloy body with front access touch frame module

2.Intelligent black board detecting features(Once black board activated, LED backlit off)

3.Available in a wide range of sizes:55″,65″,75″,86″, 98″,100″or customized

4.OPS: i3. i5. i7 for optional

5.Multi-point touch support:10 points or 20 points

6.55 inch 4K touch screen tv trace white board tuchscreen training interactive whiteboard types of electronic smart boards