| Main Feature | ||
| Brand | Lenovo | |
| Model | E22-28 | |
| Series | ThinkVision | |
| Panel Type | IPS (In-Plane Switching) | |
| Screen Size | 21.5-inch | |
| Resolution | 1920 x 1080 | |
| Brightness | 250 cd/m2 (typical) | |
| Response Time | 4 ms (Extreme mode) / 6 ms (Typical mode) | |
| Viewing Angle | 178 / 178 degrees | |
| Contrast Ratio | 1000:1 | |
| Refresh Rate | 60 Hz | |
| Color Support (typical) | 16.7 Million | |
| Aspect Ratio | 16:9 | |
| Backlight | WLED | |
| Physical Specification | ||
| Dimension | 43.4 mm x 307.9 mm x 508.0 mm / 1.71" x 12.12" x 20.00" | |
| Weight | 2.20 Kg | |
| Stand | Tilt Angle (-5° / 22°), Swivel Angle (-360° / 360°), Lift Range (155 mm), Pivot (-90° / 90°) | |
| Curvature | Flat | |
| Basic Information | ||
| Low Blue Light | Yes | |
| Flicker Free | Yes | |
| Integrated Speaker | Yes (2 x 1.5W) | |
| Eye Caring | Yes | |
| Kensington Lock | Yes | |
| Power | ||
| Power Requirement | 90 - 264 VAC,47 - 63 Hz | |
| Power Consumption | 13 W typ. / 17 W max. | |
| Additional Info | ||
| Country Of Origin | China | |
| Made in/ Assemble | China | |
| Warranty Information | ||
| Manufacturer | 3 Year's (Official) | |
| Ports | ||
| HDMI | 1 x HDMI 1.4 | |
| Display Port | 1 x DP 1.2 | |
| VGA | 1 x VGA | |