Dedi 55 /65/75/85/95/100inch Smart Whiteboard One Machine - Teaching / Conference / Training

    Available screen size 55" 65" 75" 86" 100"  Dual System   Android OS Android 6.0/7.0/8.0/9.0/11.0 /CPU: Quad Core/ RAM 4G+ ROM 32G, Windows OS Windows 7/8/10 /CPU:Intel core i3/i5/i7, Memory 4G/8G, Hard disk 128G/256G/512G Touch screen (option)   Touch type 20 points touch Touch sensor Infrared touch Touch surface 4mm tempered glass Response time 2ms Panel Specification   Panel type TFT LCD Diagonal Aspect Ratio 16:9 Physical Resolution 3840x2160, 4K Screen Viewing Angle H178°/V178° Display color 16.7M Pixel Pitch (mm) 0.630x0.630mm (HxV) Backlit type WLED Response time 6ms Contrast 5000:1 Brightness 450cd/m2 Lifespan >50,000hours Others   Speaker 2*5W Internet WIFI , RJ45 Interface 2*USD2.0 Camera 12MP Appearance   Color Black/Silver/Customized Material Metal case SPCC + Tempered Glass Installation Floor standing / Wall mount Accessories Remote controller, power cable Certificates CE, RoHS, FCC, ISO9001, CCC Power   Power Supply AC100-240V, 50/60Hz Max power consumption