Dahua 65 Inch 4K UHD Interactive Smart Whiteboard Screen

Dahua Interactive Smart WhiteBoard Screen - 65inch Screen Size; LED Backlight; 16:9 Aspect Ratio; 3840 x 2160 Resolution; 60Hz Refresh Rate; Touchscreen; Up to 5ms Response Time; Infrared Touch Technology; Finger Plus Pen Writing Mode; 32767 x 32767 Touch Resolution; Android 14 OS; Quad-Core A55 CPU; 1.9GHz CPU Frequency; 8GB RAM; 64GB ROM; WiFi Dual-Band 2.4G or 5G; Support Hotspot And Wi-Fi at the Same Time; Bluetooth Connectivity; 48 MP Camera; 4 MP Video; 2 Built-in Speaker; Retail Box; 2 Ye