Features: 20-point touch, write with your finger and erase easily with the back of your hand;Insert tables, pictures, whiteboard drawing;Intelligent split-screen display, supports up to 9 split screens;Laptop wireless screen projection, smartphone "E-Share" APP wireless screen projection;Scanning QR code to take away;Reverse control, remote control;Remote video conferencing, take notes and annotations at will;Interactive whiteboard combines the basic functions of a whiteboard, computer, tablet, TV, projector, audio, UHD display, etc., which solves the needs of remote communication, video file playback, on-screen writing, document annotation and other systematic meetings. Previous page Next page 1 All in One Board 2 Up 9-Split Screen Size 55/65/75 Inches RAM+ROM 8GB+128GB Operation Systerm Android 14 WiFi Dual-Band WiFi 5 Resolution (4K) 3840 (H) * 2160 (V) Glass Specification 4mm tempered glass / Anti-glare Frame Material Aluminum alloy Touch 20 points touch Touch Principle Infrared touch Touch Way Stylus pen or Finger Response Time 5 milliseconds Recognition Accuracy ± 2 mm