ITATOUCH adopt the updated Infrared multi-touch technology 10~40 points, finger, any object touch Android 14.0 OS IOS with 4GB /8GB RAM and 32GB /128GB Storage, set dual system, infrared touch, option 13 /48megpixels UHD 4K Camera (AI option) , and 8-array Microphone. It supports 4 users at the same time (standard, 9 users option) to share screens and scan the QR code with your mobile phone to access the file link and save the file. It takes learning to new heights while being easy on the eyes. Perfect for conference multimedia presentations, interactive lesson plans