Audio
| Speakers | Yes | 
| Number of Speakers | 2 | 
Power Description
| Operating Power Consumption | 17 W | 
| Energy Consumption per Year | 41 kWh | 
Interfaces/Ports
| HDMI | Yes | 
| VGA | Yes | 
| DisplayPort | Yes | 
| Number of DisplayPorts | 1 | 
General Information
| Product Type | LCD Monitor | 
| Manufacturer Part Number | 62BAMAR4US | 
| Manufacturer Website Address | http://www.lenovo.com/us/en/ | 
| Manufacturer | Lenovo Group Limited | 
| Product Model | E22-28 | 
| Product Name | ThinkVision E22-28 Widescreen LCD Monitor | 
| Product Line | ThinkVision | 
| Brand Name | Lenovo | 
Technical Information
| Aspect Ratio | 16:9 | 
| Pixel Pitch | 9.8 mil | 
| Response Time | 4 ms Extreme Mode | 
| 4 ms Extreme Mode | |
| Features | Anti-glare | 
| Security Lock | |
| Cable Lock Slot | |
| Flicker-free | |
| Viewable Screen Size | 21.5″ | 
| Screen Mode | Full HD | 
| Number of Screens | 1 | 
| Horizontal Viewing Angle | 178° | 
| Vertical Viewing Angle | 178° | 
| Backlight Technology | WLED | 
| Panel Technology | In-plane Switching (IPS) Technology | 
| Stand Included | Yes | 
| Adjustable Stand Height | Yes | 
| Screen Size Class | 22″ | 
| Stand Adjustments | Tilt | 
| Swivel | |
| Pivot | |
| Height | 
Video
| Brightness | 250 Nit | 
| 250 Nit | |
| Color Supported | 16.7 Million Colors | 
| Maximum Resolution | 1920 x 1080 | 
| Standard Refresh Rate | 60 Hz | 
| Dynamic Contrast Ratio | 3,000,000:1 | 
| Native Contrast Ratio | 1,000:1 | 
| Color Gamut | 72% NTSC (CIE 1931) | 
| 72% NTSC (CIE 1931) | 
Miscellaneous
| Package Contents | 
  | 
| Environmentally Friendly | Yes | 
| Environmental Certification | China Energy Efficiency Standard Tier 1 | 
| EPEAT Silver | |
| RoHS | |
| TCO Certified Displays 8.0 | |
| TCO Certified Edge Displays 2.0 | |
| EU RoHS | |
| Energy Star | Yes | 
| TCO Certified | Yes | 
Physical Characteristics
| Weight (Approximate) | 4.85 lb | 
| Height | 12.1″ | 
| Width | 20″ | 
| Depth | 1.7″ | 
| Weight with Stand (Approximate) | 8.60 lb | 
| VESA Mount Compatible | Yes | 
| VESA Mount Standard | 100 x 100 | 
| Height with Stand | 17.46″ | 
| Width with Stand | 20″ | 
| Depth with Stand | 7.03″ | 
 







