BenQ 9H.F99TC.DE3, 86", 74.6 x 42" (1895 x 1066 mm), 450 cd/m², 3840 x 2160 pixels, 4K Ultra HD, IPS BenQ 9H.F99TC.DE3. Display diagonal: 86", Working area: 74.6 x 42" (1895 x 1066 mm), Display brightness: 450 cd/m². Operating system installed: Android, Processor architecture: ARM Cortex A78 + ARM Cortex A55, User memory: 64 GB. Speaker power: 20 W, Subwoofer RMS power: 16 W. Ethernet LAN data rates: 10,100,1000 Mbit/s. USB connector type: USB Type-A, USB Type-B, USB Type-C, DisplayPort version: 1.2a, Microphone connectivity: 3.5 mm