E22-28 21.5 Monitor Thinkvision - Lenovo
    
  
  
  
    
|  Audio | 
| Speakers | 
Yes | 
| Number of Speakers | 
2 | 
|  Built-in Devices | 
| Microphone | 
No | 
| Webcam | 
No | 
|  Interfaces/Ports | 
| USB | 
No | 
| HDMI | 
Yes | 
| VGA | 
Yes | 
| Network (RJ-45) | 
No | 
| DisplayPort | 
Yes | 
| Number of HDMI Inputs | 
1 | 
| Number of DisplayPorts | 
1 | 
|  Miscellaneous | 
| Package Contents | 
 ThinkVision E22-28 Widescreen LCD Monitor Stand 1 x Power Cable (1.8 m) 1 x HDMI Cable (1.8 m) Quick Setup Guide  | 
| Environmentally Friendly | 
Yes | 
| Environmental Certification | 
TCO Certified Edge Displays 2.0 | 
| Environmental Certification | 
TCO Certified Displays 8.0 | 
| Environmental Certification | 
Electronic Product Environmental Assessment Tool Silver (EPEAT Silver) | 
| Energy Star | 
Yes | 
| TCO Certified | 
Yes | 
|  Network & Communication | 
| Bluetooth | 
No | 
| Wireless LAN | 
No | 
|  Physical Characteristics | 
| Weight (Approximate) | 
2.20 kg | 
| Height | 
307.9 mm | 
| Width | 
508 mm | 
| Depth | 
43.4 mm | 
| Weight with Stand (Approximate) | 
3.90 kg | 
| VESA Mount Compatible | 
Yes | 
| VESA Mount Standard | 
100 x 100 | 
| Height with Stand | 
443.40 mm | 
| Width with Stand | 
508 mm | 
| Depth with Stand | 
178.60 mm | 
| Color Family | 
Black | 
|  Technical Information | 
| Aspect Ratio | 
16:9 | 
| Pixel Pitch | 
0.25 mm | 
| Response Time | 
4 ms | 
| Features | 
Cable Lock Slot | 
| Features | 
Anti-glare | 
| Features | 
Eye-Care | 
| Features | 
Flicker-free | 
| Viewable Screen Size | 
54.6 cm (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 | 
| Stand Adjustments | 
Height | 
| Stand Adjustments | 
Pivot | 
| Stand Adjustments | 
Swivel | 
| Response Time Details | 
4ms Extreme Mode | 
|  Video | 
| Brightness | 
250 cd/m² | 
| Color Supported | 
16.7 Million Colours | 
| 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) |