General Specifications: Model: Hitachi StarBoard TE-YL-75 Display Size: 75 inches (diagonal) Display Resolution: 4K Ultra HD (3840 x 2160 pixels) Aspect Ratio: 16:9 Display Type: LED Touch Features: Touch Technology: Infrared (IR) touch system Multi-Touch Capability: Supports up to 10 simultaneous touch points Input Method: Finger, stylus, or any other object Connectivity: Input Ports: 3 x HDMI, 1 x VGA, 1 x USB (for touch), 1 x Audio In, 1 x RJ45 LAN port Output Ports: 1 x Audio Out, 1 x RS232 PC Connection Interface: USB 2.0 Operating Systems Compatibility: Windows, Mac, and Android Built-in Wi-Fi: Yes, for wireless connection and device collaboration Software: Included Software: StarBoard Interactive Software Software Features: Annotation, drawing, import/export content, interactive tools for presentations, and screen mirroring Audio Features: Built-in Speakers: Yes, stereo speakers for enhanced multimedia presentations Dimensions & Weight: Board Dimensions: 66.1” (width) x 38.2” (height) x 3.5” (depth) Weight: Approximately 99 lbs (45 kg) Operating Conditions: Operating Temperature: 32°F to 104°F (0°C to 40°C) Storage Temperature: -4°F to 140°F (-20°C to 60°C) Humidity: 20% to 80% (non-condensing) Mounting & Installation: Mounting Options: Wall-mountable or mobile stand (optional) Included Accessories: Remote control, stylus pens, wall mount hardware, USB cable, power cable, user manual Additional Features: Response Time: Quick and responsive touch input Pen and Finger Recognition: Automatically recognizes input type for ease of use Durable Surface: Scratch-resistant and designed for high-usage environments Power Supply: AC 100-240V, 50/60Hz These specifications highlight the technical and functional capabilities of the Hitachi StarBoard TE-YL-75, making it an excellent solution for interactive learning, presentations, and business collaboration.