| Item # | 479126 |
| Manufacturer # | 11070834 |
| Adjustable Display Angle | Yes |
| Adjustable Display Height | Yes |
| Adjustable Display Pivot | Yes |
| aspect ratio | 16:9 |
| Backlight Technology | WLED |
| brand name | HP |
| Brightness | 250 cd/m2 |
| Built-in Devices | USB Hub |
| color | Black |
| contrast ratio | 1,000:1 |
| diagonal screen size | 21.5 in. |
| dimensions | 12.2" x 20.1" x 2" |
| ENERGY STAR | Yes |
| Environmental Certification | ENERGY STAR; EPEAT Gold; China Energy Label (CEL); TCO Certified Edge; EPA; CECP |
| Horizontal Refresh Rate | 24 - 94 kHz |
| Horizontal Viewing Angle | 170 |
| Input Voltage | 110 V AC; 220 V AC |
| manufacturer | HP INC. |
| model | E221 |
| monitor brightness | 250 cd/m2 |
| native resolution | 1920 x 1080 |
| number of colors supported | 16.7 million |
| ports | 1 DisplayPort; 1 DVI; 1 USB 2.0; 1 VGA 15-pin D-sub |
| Product Line | Advantage |
| response time | 7.2 ms |
| Screen Mode | Full HD |
| Standard Refresh Rate | 60 |
| typical response time | 5 ms |
| Vertical Refresh Rate | 50 - 76 Hz |
| warranty length | 3-year limited |
| weight | 6.83 lb |
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