Display
| Display diagonal |
21.5 " |
| Vertical scan range |
56 - 76 Hz |
| Viewable size diagonal |
546 mm |
| Aspect ratio |
16:9 |
| Touchscreen technology |
Capacitive |
| Contrast ratio (dynamic) |
8000000:1 |
| Response time |
12 ms |
| Color gamut |
84% |
| Contrast ratio (typical) |
3000:1 |
| Display resolution |
1920 x 1080 pixels |
| Viewing angle, horizontal |
178 ° |
| Viewing angle, vertical |
178 ° |
| Pixel pitch |
0.248 x 0.248 mm |
| Display viewable area HxV |
476.64 x 268.11 mm |
| Display brightness |
250 cd/m² |
| Full HD |
Y |
| Supported graphics resolutions |
1920 x 1080 (HD 1080) |
| Supported video modes |
1080p |
| LED backlight |
Y |
Ports & interfaces
| Cables included |
AC, HDMI, USB |
| DVI-D ports quantity |
1 |
| Audio output |
1 |
| USB 2.0 ports quantity |
1 |
| HDMI ports quantity |
1 |
| VGA (D-Sub) ports quantity |
1 |
Ergonomics
| Placement supported |
Horizontal |
| VESA mounting |
Y |
| Cable lock slot |
Y |
| VESA mounting interfaces |
100 x 100 mm |
| Wall mountable |
Y |
| Tilt angle |
0 - 60 ° |
Performance
| DDC/CI |
Y |
| Screen saving functions |
Y |
| Number of simultaneous touchpoints |
10 |
| Plug and Play |
Y |
| HDCP |
Y |
| Number of OSD languages |
6 |
| Touch technology |
Multi-touch |
| Windows operating systems supported |
Windows 8 |
| On Screen Display (OSD) languages |
CZE, DEU, ENG, ESP, FRE, JPN |
Weight & dimensions
| Weight with stand |
5800 g |
| Depth |
205.7 mm |
| Weight |
3400 g |
| Width |
522.5 mm |
| Height |
370.8 mm |
Power
| Power consumption (typical) |
20 W |
| Power consumption (standby) |
0.5 W |
| AC input frequency |
50/60 Hz |
| Energy Star certified |
Y |
| Power supply type |
AC |
Operational conditions
| Operating relative humidity (H-H) |
10 - 80% |
Certificates
| Certification |
EPEAT Silver |
Additionally
| Display scan frequency (horizontal) |
30 - 83 kHz |
| Display number of colors |
16.78 million colours |
| Colour of product |
Black, Silver |
| Display diagonal |
54.6 cm |
| Operating temperature range (T-T) |
0 - 40 °C |
54.61 cm (21.5 ") (54.6cm) LED, 1920x1080, 16:9, 250cd/m², 12ms, 16.7M, HDMI, VGA, DVI-D, USB 2.0, 20W, 3.4kg, Black
Exceptional usability
Designed to encourage collaboration and give productivity a boost, the Dell 21.5" touch monitor offers a high level of user flexibility for work, school or entertainment.
- Ergonomic stand: Slide your display toward you smoothly and naturally to touch and type while tilting as much as 60°. Good for classrooms, home offices, clinics and other professional applications.
- VESA compatibility: You can also choose to mount your monitor on the wall or attach it to the Dell Single Monitor Arm1 to enjoy even greater viewing flexibility.
- Integrated connectivity: HDMI, Digital Visual Interface (DVI) and VGA ports enable direct connections to your desktop, laptop, camera, phone and other electronic devices to enhance almost any view.
- Image projection: Enabling touch is easy! Simply connect the USB cable from your PC to the monitor's USB upstream port, and use either a HDMI, DVI2 or VGA2 cable to project images onscreen.
Natural touch and superb image clarity
Tap, slide, swipe, turn, pinch and stretch with your fingers. The multi-touch capability is simple and intuitive when used with Windows 8, recognizing up to 10 touch points at once.
Offering excellent image quality, the Dell 21.5" touch monitor features:
- Great screen clarity: 16:9 Full HD with 1920 x 1080 (max) resolution; 3,000:1 (typical) high contrast ratio; Mega Dynamic contrast ratio estimated at 8 million:1 (max); wide 178°/178° viewing angle for effective collaboration.
- Edge-to-edge glass: Big, clean panel for a smooth touch experience plus Image Enhance designed to sharpen images, improve color hues and boost color contrast.
- Dell Display Manager: Features Auto Mode, which offers a choice of preconfigured color settings to optimize the appearance of individual applications. Each application can have its own preset mode.
Efficient design
Conceived with a high priority on environmental efficiency, the Dell 21.5" touch monitor features low power consumption and environment-conscious materials.
- 20W typical power consumption: Energy use is up to 28.57 percent lower than the previous-generation Dell touch monitor.
- Power-saving features: Dynamic dimming lowers brightness of predominantly white screens. PowerNap, when enabled, dims the monitor when not in use.
- High environmental standards: ENERGY STAR® qualified and EPEAT® Silver rated, the Dell 21.5" touch monitor also features arsenic-free glass and a mercury-free LED panel.
