144. Technical Specifications4. Technical SpecificationsPicture/DisplayMonitor Panel Type IPS TechnologyBacklight W-LED systemPanel Size 27" W (68.6 cm)Aspect Ratio 16:9Pixel Pitch 0.311 x 0.311 mmContrast Ratio(typ.) 1000:1Optimum Resolution 1920 x 1080 @ 60HzViewing Angle (typ.) 178° (H) / 178° (V) @ C/R > 10Picture Enhancement SmartImageDisplay Colors 16.7MVertical Refresh Rate 56Hz - 76HzHorizontal Frequency 30kHz - 83kHzsRGB YESFlicker Free YESLowBlue Mode YESEasyRead YESConnectivitySignal Input273V7QS: VGA(Analog), DVI(Digital)273V7QD: VGA(Analog), DVI(Digital), HDMI(Digital)273V7QJ: VGA(Analog), HDMI(Digital),DisplayPort(Digital)273V7QHS: VGA(Analog), HDMI(Digital)Input Signal Separate Sync, Sync on GreenAudio in/out 273V7QDA/273V7QJA: PC audio-in, headphone out273V7QDS/273V7QHS: HDMI audio outConvenienceBuilt-in speakers(typ.) 2W x 2 (273V7QDA/273V7QJA)User Convenience273V7QS/273V7QDS/273V7QHS:273V7QDA/273V7QJA:OSD LanguagesEnglish, French, German, Spanish, Italian, Russian,Simplified Chinese, Portuguese, Turkish, Dutch,Swedish, Finnish, Polish, Czech, Korean, Japanese,Hungarian, Ukraine, Brazil Portuguese, Greek,Traditional ChineseOther Convenience Kensington LockPlug & Play Compatibility DDC/CI, sRGB, Windows 7/Windows 8/Windows 8.1/Windows 10, Mac OSXVESA mount 100x100 mm