Display Type LED-backlit LCD monitor / TFT active matrix Aspect Ratio 16:9 Native Resolution Full HD (1080p) 1920 x 1080 at 60 Hz Contrast Ratio 1000:1 / 8000000:1 (dynamic) Color Support 16.7 million colors Dimensions (WxDxH) 19.3 in x 5.8 in x 15.2 in - with stand Horizontal Viewing Angle 178 Vertical Viewing Angle 178 Viewable Size 21.5" Pixel Pitch 0.248 mm Panel Type IPS Brightness 250 cd/m² Backlight Technology LED backlight Vertical Refresh Rate 76 Hz Manufacturer Dell, Inc. Type Speakers - stereo Output Power / Channel 3 Watt Image Brightness 250 cd/m2 Image Contrast Ratio 1000:1 Type LED-backlit LCD monitor Dell Series S Model Weight (Shipping) 11.02 lbs Width 19.3 in Depth 1.9 in, 5.8 in Height 11.6 in, 15.2 in Weight 5.1 lbs, 6.3 lbs Expand your enjoyment:The ultrathin bezels let you enjoy the stunning screen with less distraction Complement your desk with a contemporary and chic design; from the striking54.6 cm (21.5) screen to the elegant glossy back cover, every Inch was designed with style in mind A wide viewing angle enabled by In-plane switching technology lets you see vibrant colours - no matter where you sit Engaging audio at your fingertips:Dual 3 W built-in speakers round out the complete multimedia experience Brand Dell SKU 100230997_NP-1020503387 Model S2218H