Panel/Display
Type TN (Twisted Nematic) LED Backlit LCD
Viewable Size 21.5"
Brightness 250 cd/m²
Contrast Ratio 1,000:1 Static
1,000,000:1 Dynamic
Viewing Angle 170° horizontal / 160° vertical
Pixel Dot Pitch 0.248 mm
Response Time 5 ms
Panel Life 30,000 Hours Minimum 1
Colors Supported 16 Million

Signal
Internal Interface Analog, Digital
Frequency Horizontal: 24 to 94 kHz
Vertical: 50 to 76 Hz
Sync Type TTL Separate Sync
Resolution 1920 x 1080 @ 60 Hz
1920 x 1080 @ 60 Hz
1680 x 1050 @ 60 Hz
1440 x 900 @ 60 Hz
1280 x 1024 @ 60 Hz
1280 x 720 @ 60 Hz
1024 x 768 @ 60 Hz
800 x 600 @ 60 Hz
720 x 400 @ 70 Hz
640 x 480 @ 60 Hz

Input/Output Connectors
Analog 1 x VGA
Digital 1 x DisplayPort with HDCP
1 x DVI-D
Audio Input None
Headphone Jack None
Hub Ports 2 x USB
Speakers None
Mount 100 x 100 mm VESA

Controls
Buttons Menu, Minus, Plus/source, OK/auto, Power, Power LED
On-Screen Display Yes
Auto Configuration Not Specified by Manufacturer
Touch Screen None
Tilt/Swivel Range Tilt: -5 to +30°
Swivel: 360°
Security Optional
Compliant Standards TCO 5.0, VCCI, KC, CECP, FCC, CE, BSMI, ISC, C-Tick, Gost, E-Standby, RoHS, WEEE, ETL, CCC, Energy Star 5.0, NOM, KCC, BSMI, TUV, Microsoft WHQL, China Energy Label Grade 1, EPEAT Gold
System Requirements Computer with VGA, DVI, or DisplayPort output
Power Requirements Input Power: 100-240VAC 50/60 Hz
Average Power Consumption: 28W
Maximum Power Consumption: 36W 
<0.5W standby and off mode power consumption
Environmental Requirements Operating Temperature: 5 to 35° C (41 to 95° F)
Non-Operating Temperature: -20 to 60° C (-4 to 140° F)
Operating Humidity: 20 to 80% non-condensing
Non-Operating Humidity: 5 to 95%, 38.7° C max wet-bulb
Operating Altitude: 16,400' (5000 m)
Non-Operating Altitude: 40,000' (12,192 m)
Dimensions (W x D x H) 20.39 x 8.95 x 13.2 to 17.27" / 51.80 x 22.73 x 33.33 to 43.87 cm
Weight 8.4 lb / 3.8kg