Manufacturer: Lenovo Group Limited. Manufacturer Part Number: 64BEKAT1US. Brand Name: Lenovo. Product Line: ThinkVision. Product Model: S27-4e. Product Name: ThinkVision S27-4e Widescreen LED Monitor. Product Type: LED Monitor. [Technical Information] Number of Screens: 1. Screen Size Class: 27". Viewable Screen Size: 27". Screen Mode: Full HD. Screen Surface: Anti-glare. Panel Technology: In-plane Switching (IPS) Technology. Response Time: 4 ms. Response Time Details: 4 ms Extreme Mode. 6 ms Typical. Aspect Ratio: 16:9. Pixel Pitch: 0.31140 mm x 0.31140 mm. Horizontal Viewing Angle: 178°. Vertical Viewing Angle: 178°. Backlight Technology: WLED. Features: sRGB. Anti-glare. Low Blue Light. Flicker-free. Ergonomic Design. Stand Adjustments: Tilt. Active Display Area (H x V): 23.54" x 13.24". Surface Treatment: Anti-glare. Flicker Free: Yes. [Video] Maximum Resolution: 1920 x 1080. Standard Refresh Rate: 100 Hz. Color Supported: 16.7 Million Colors. Native Contrast Ratio: 1,500:1. Brightness: 300 Nit. Color Gamut: 99% sRGB. Pixel Per Inch (PPI): 82. [Audio] Speakers: No. [Interfaces/Ports] Network (RJ-45): No. HDMI: Yes. HDMI Version: 1.4. USB: No. VGA: Yes. Total Number of HDMI Ports: 1. Number of VGA Ports: 1. [Built-in Devices] Webcam: No. Microphone: No. [Software] Operating System Supported: Windows 10. Windows 11. [Power Description] Operating Power Consumption: 17.30 W. Maximum Power Consumption: 19.80 W. [Physical Characteristics] VESA Mount Compatible: Yes. VESA Mount Standard: 100 x 100. Color Family: Black. Product Color: Raven Black. Bezel Width: 78.7 mil. Height: 14.4". Width: 24.1". Depth: 1.7". Height with Stand: 17.46". Width with Stand: 24.09". Depth with Stand: 8.27". Weight (Approximate): 8.16 lb. Weight with Stand (Approximate): 9.04 lb. [Miscellaneous] Package Contents: ThinkVision S27-4e Widescreen LED Monitor, HDMI Cable. Energy Star: Yes.