75″ 4K INTERACTIV DISPLAY M. KAMERA

DS-D5B75RB/B75-inch 4K Interactive Display• Ultra HD display with up to 3840 × 2160 resolution of input signal available.• 20px ultra fine writing, and 2 mm diameter recognizable with the precision of 1 mm.• Built-in Wi-Fi realizes miracasting without any cable connection.• Built-in interactive whiteboard system allows annotating and sharing by QR code.• Looping-out display available.• Various audio and video interfaces for device access.• Built-in network switch chip saves a network switch.• Built-in Android system provides kinds of applications.• Compatible with OPS/OPS-C devices, realizing smooth switch between built-in systems.• Ultra-thin design with aluminum profile frame.• Built-in 8 MP camera ensures clearer images, and 6 microphone arrays present you an immersive experience