显示器
| 垂直扫描范围 |
56 - 76 Hz |
| 可视尺寸，横向 |
476.64 mm |
| 可视尺寸，纵向 |
268.11 mm |
| 触摸屏技术 |
Capacitive |
| SmartResponse |
12 ms |
| 色域 |
72% |
| 显示器可视区域 HxV |
476.64 x 268.11 mm |
| Full HD |
Y |
| 显示类型 |
LED |
端口 & 界面
| PC音频 |
Y |
| DVI-D接口数量 |
1 |
| HDMI端口数量 |
1 |
| VGA（D-SUB）端口数量 |
1 |
人体工程学
| 线缆锁插槽 |
Y |
| 倾斜调整 |
Y |
| 墙壁支架 |
Y |
| 倾角 |
0 - 60 ° |
能量控制
| 功耗（关闭） |
0.5 W |
| 能源之星认证 |
Y |
| 电源类型 |
AC |
性能
| 触控技术 |
Multi-touch |
| 内置摄像头 |
N |
| 内置麦克风 |
N |
环境条件
| 非运行高度 |
0 - 12192 m |
| 工作高度 |
0 - 5000 m |
54.61 cm (21.5 ") (1920 x 1080, LED, Touch), 250 cd/m², 16:9, 16.7 mil., 3000:1, 12 ms, VESA (100 x 100), 1 x DVI-D, 1 x HDMI, 1 x VGA, 1 x USB 2.0 (Upstream), 3.4 kg
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, DVI or VGA 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.
