Multi-touch gesture recognition IR Interactive Whiteboard for smart classroom

Multi-touch gesture recognition IR Interactive Whiteboard for smart classroom Features: Can be used with multimedia all-in-one PC Multi users touch Customized sizes are available from 60-120 inches Free lifetime software upgrade USB connection, plug and play Specifications: Technology Infrared Techonology Touch Tool Fingers, Pen, Solid Objects Touch Points 4 Point Touch Touch Resolution 4096*4096 pixels,8192*8192pixels Response Time ≤6 ms Cursor Speed ≥180 frames/s Accuracy