Screen Size: 65 inches Panel Type: VA Panel Resolution: 3840 x 2160 (4K UHD) Touch Technology: Infrared (IR) touch Touch Points: Up to 40 simultaneous touchpoints Operating System: Android (EDLA Certified) Processor: ARM Cortex-A73 Quad-Core Internal Storage: 32GB RAM: 4GB Brightness (Typical): 400 nits Contrast Ratio: 4000:1 Response Time: 8ms (G-to-G) Viewing Angle (Horizontal/Vertical): 178°/178° Connectivity: 2x HDMI In, 1x HDMI Out, 3x USB 3.0, 1x USB 2.0, 1x USB-C, LAN (RJ45), Wi-Fi, Bluetooth Audio: Built-in 2x 10W speakers Whiteboard Features: Built-in interactive whiteboard software Wireless Screen Sharing: Supported (native casting and mirroring) VESA Mount Compatibility: 400 x 400 mm Dimensions (Without Stand): Approximately 1489.6 x 896.4 x 79.6 mm Weight: Approximately 32.6 kg Operating Hours: 16/7 operation recommended