Viewsonic IFP7553 interactive whiteboard 189.2 cm (74.5") 3840 x 2160 pixels Touchscreen Black

Viewsonic IFP7553. Display diagonal: 189.2 cm (74.5"), Working area: 1650.24 x 928.26 mm, Display brightness: 450 cd/m². Operating system installed: Android, Processor architecture: ARM Cortex A73 + ARM Cortex A53, User memory: 128 GB. Speaker power: 20 W, Subwoofer RMS power: 20 W. Ethernet LAN data rates: 10,100,1000 Mbit/s. Headphone connectivity: 3.5 mm