Display size: 86", LCD TFT, Resolution: 3840x2160 4K Ultra HD, Brightness (cd/m2): 400, Connection: WiFi, LAN, HDMI, USB A, USB B, USB C, VGA, RS232, CVBS, OPS Slot (OPS PC Optional), Audio In, Audio Out, Included pen: 1 (Battery-less Pen), Interactivity:, - Touch technology: Vellum™ Writing Technology, - Continuous Touch point: 15, - Touch resolution: 32768 x 32768 px, - Touch response: 10ms, - Touch accuracy 1mm, - Tracking rate 4 m/s, - Scan rate: 100 Hz, - Palm detection: Yes, - Annotation over any source, CPU: Quad Core: (2) ARM Cortex A73, (2) ARM Cortex A53, Operating system: Android 8.0 with Over the Air Update, RAM/Storage: 2GB/16GB, Intel Core i3 / Integrated Graphics / DDR4 8GB / 256GB SSD/ Wifi, HDMI, VGA, DP, Audio, LAN, USB, USB TYPE-C/ WIN 11 / DAC Solution / DAC Active Board