JYXCN 4K Smart Board 65 Inch Touch Screen All-in-One, Interactive Whiteboard with Dual System & Cloud Sharing Ideal for Classroom, Office & Educational Presentations?(Include Wall Mount) (Set of 1600)

【Dynamic Brainstorming Made Easy】20-point multi-touch, high-definition touch screen display, enabling real-time editing and sharing by multiple people and multiple devices.The ultra-sensitive touch system provides 4ms response time and ±1mm accuracy, ensuring no lags, just smooth,accurate writing whether you're sketching or annotating