Dahua 65 Inch 4K UHD Interactive Smart Whiteboard Screen

Dahua Interactive Smart WhiteBoard Screen - 65" 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/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 Years Warranty.