Specifications: Technical Information: - Number of Screens: 1 - Screen Size: 71.1 cm (28") - Screen Mode: QFHD - Panel Technology: Twisted Nematic Film (TN Film) - Response Time: 1 ms - Aspect Ratio: 16:9 - Horizontal Viewing Angle: 170° - Vertical Viewing Angle: 160° - Adjustable Display Angle: Yes - Adjustable Display Height: Yes - Mount Type: Wall Mountable - Backlight Technology: LED - HDCP Supported: Yes - Maximum Adjustable Height: 150 mm - Tilt Angle: -5° to 35° - Swivel Angle: 60° - Features: 6-axis Color Adjustment, ComfyView, ErgoStand, Mobile High-Definition Link (MHL) Video: - Maximum Resolution: 3840 x 2160 - Standard Refresh Rate: 60 Hz - Colour Support: 16.7 Million Colours - Contrast Ratio: 100,000,000:1 - Brightness: 300 cd/m² Audio: - Number of Speakers: 2 - Speakers: Yes Interfaces/Ports: - DVI: Yes - HDMI: Yes - USB: Yes Power Description: - Input Voltage: 120 V AC, - 230 V AC - Operating Power Consumption: 39 W - Standby Power Consumption: 500 mW - Off-Mode Power Consumption: 400 mW Physical Characteristics: - VESA Mount Compatible: Yes - VESA Mount Standard: 100 x 100 - Colour: Dark Grey - Height: 381.9 mm - Width: 658.7 mm - Depth: 64.5 mm - Height with Stand: 408.50 mm - Width with Stand: 658.70 mm - Depth with Stand: 247.20 mm