Additional Details ------------------------------ Product description: Manufacturer: Acer, Inc. Manufacturer Part Number: UMHB3AAD01. Brand Name: Acer. Product Line: Vero. Product Series: CB3. Product Model: CB273U D. Product Name: Vero CB273U D Widescreen LED Monitor. Product Type: LED Monitor. [Technical Information] Number of Screens: 1. Screen Size Class: 27". Viewable Screen Size: 27". Active Display Area (mm): 597x336. Screen Mode: WQHD. Screen Surface: Anti-glare. Panel Technology: In-plane Switching (IPS) Technology. Response Time: 1 ms. Response Time Details: 1ms VRB. Aspect Ratio: 16:9. Pixel Pitch: 9.2 mil. Horizontal Viewing Angle: 178. Vertical Viewing Angle: 178. Adjustable Display Pivot: Yes. Mount Type: Wall Mountable. Backlight Technology: LED. Maximum Adjustable Height: 6.50". Tilt Angle: -5 to 35. Swivel Angle: -178 to 178. Pivot Angle: +/-90. Features: HDR10. Pivot: Yes. Cover Glass: No. [Video] Maximum Resolution: 2560 x 1440. Maximum Resolution (DisplayPort): 2560x1440@100Hz. Maximum Resolution (HDMI): 2560x1440@100Hz. Standard Refresh Rate: 100 Hz. Color Supported: 16.7 Million Colors. Color Depth: 8-bit. Native Contrast Ratio: 1,000:1. Dynamic Contrast Ratio: 100,000,000:1. Brightness: 350 Nit. Color Gamut: 99% sRGB. [Audio] Number of Speakers: 2.0. Speakers: Yes. Speaker Output Power: 5 W. [Interfaces/Ports] HDMI: Yes. HDMI Version: 2.0. USB: Yes. Headphone: Yes. DisplayPort: Yes. DisplayPort Version: 1.2. USB Type-C: Yes. Total Number of HDMI Ports: 1. Number of USB 3.2 Ports: 3. Number of USB Type-B Upstream Ports: 2. Number of USB Type-B Downstream Ports: 3. Number of DisplayPorts: 1. Total Number of USB Type-C Ports: 1. [Built-in Devices] Webcam: Yes. Microphone Array: Yes. [Power Description] Input Voltage Range: 120V to 230V. Operating Power Consumption (Energy Star): 21.50 W. Standby Power Consumption (Energy Star): 500 mW. Off-Mode Power Consumption (Energy Star): 300 mW