Screen: Screen diagonal: 54.6 cm (21.5") Display resolution: 1920 x 1080 pixels Native aspect ratio: 16:9 Screen technology: LCD Touch screen: Yes HD type: Full HD Panel type: TFT Backlight type: W-LED Touch screen type: Table Touch screen technology: Projected capacitive system Touch technology: Multitouch Number of simultaneous touch points: 10 Brightness (typical): 250 cd/m² Response time: 1 ms Display surface: Glossy Screen shape: Flat Supported graphics resolutions: 1920 x 1080 (HD 1080) Supported video modes: 1080p Aspect ratio: 16:9Contrast ratio : 1000:1Contrast ratio (dynamic) : 50000000:1Dynamic contrast ratio Marketing name : SmartContrastMaximum refresh rate : 60 HzHorizontal angle of view : 170°Vertical angle of view : 160°Number of display colors : 16.78 million colorsPixel pitch : 0.248 x 0.248 mmPixel density : 102 ppiHorizontal scan range : 30 - 85 kHzVertical scan range : 48 - 75 HzViewable size (horizontal) : 47.7 cmViewable size (vertical) : 26.8 cmDigital horizontal frequency : 30 - 85 kHzDigital vertical frequency : 48 - 75 HzScreen diagonal (cm) : 54.6 cmDDC/CI : YesSurface hardness : 7HRGB color space : sRGBColor gamut : 72%LED backlight : YesBrightness : 250 cd/mІ3D : NoDisplay glass type : Tempered glassRGB : YesPerformance :NVIDIA G-SYNC : NoAMD FreeSync : NoComponent video synchronization : Separate sync, Sync-on-green (SOG)Flicker-free technology : YesLow Blue Light technology : YesSupports Windows operating systems : Windows 10, Windows 7, Windows 8, Windows 8.1Support for other operating systems : AndroidMultimedia :Built-in speakers : YesIntegrated camera : NoNumber of speakers : 2RMS performance : 2 WBuilt-in microphone : NoDesign :Market positioning : HomeProduct color : BlackFront frame : BlackBase color : BlackInternational protection rating (IP code) : IP65Heavy metal free : Hg (mercury)Certification : CB, CE Mark, FCC Class B, SEMKO, UKRAINIAN, ICES-003, TUV/GS, TUV Ergo, CU-EAC, EAEU RoHS, cETLusConnectors and interfaces :Number of USB-A downstream slots : 2USB touch port : YesNumber of VGA (D-Sub) ports : 1DVI port : YesNumber of DVI-D ports : 1HDMI : YesNumber of HDMI ports : 1.4HDMI version : 1.4Number of DisplayPort ports : 1.2DisplayPorts Version : 1.2Headphone Out : YesHeadphone Outs : 1PC Audio In : YesHDCP : YesHDCP Version : 1.4Ergonomics :VESA Mount : YesPanel Mounting Interface : 100 x 100mmWall Mountable : YesCable Lock Slot : YesCable Lock Slot Type : KensingtonHeight Adjustment : YesHeight Adjustment : 7.6 cmTilt Angle Range : -5 - 90°Menu Languages ​​: Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Greek, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, UkrainianPalm Rejection Area : 30 x 30 mmPlug & Play : YesLED indicators : Activity, StandbyTilt adjustment : YesEnergy :Energy efficiency class (SDR) : DEnergy consumption (SDR) per 1,000 hours : 13 kWhPower consumption (standard operation) : 11.92 WPower consumption (standby) : 0.5 WPower consumption (off) : 0.3 WPower consumption (PowerSave) : 10.3 WAC input voltage : 100 - 240 VAC input frequency : 50 - 60 HzPower supply type : ExternalEnergy efficiency scale : A to GExternal power supply : YesOperating conditions :Operating temperature : 0 - 40 °CStorage temperature range : -20 - 60 °CRelative humidity during operation : 20 - 80%Operating altitude : 0 - 3658 mAltitude when stored : 0 - 12192 mScope of delivery :Stand included : YesCables included : VGA, HDMI, DisplayPort, USB Type-A to USB Type-B, Audio (3.5 mm), ACOperating instructions : YesSoftware included : SmartControlWeight and dimensions :Device width (incl. Foot) : 515 mmDevice depth (incl. foot) : 227 mmDevice height (incl. foot) : 394 mmWeight (with stand) : 7.46 kgWidth (without stand) : 515 mmDepth (without stand) : 45 mmHeight (without stand) : 317 mmWeight (without stand) : 4.17 kgPackaging data :Packaging width : 575 mmPackaging depth : 161 mmPackaging height : 420 mmPackage weight : 9.91 kgSustainability :Sustainability certificates : ENERGY STAR, TCO, RoHS, WEEEDoes not contain : PVC/BFR, mercuryLogistics data :Trade Tariff Number (HS) : 85285210Other Features :AC Power Adapter : YesDisplay : TN+FilmMetric Dimensions (W x D x H) with Stand : 515 x 227 x 394 mmNon-Reflective : YesEasy to Read Mode : YesConnection to PC : YesSupported Mobile Operating Systems : Android 7.1, Android 7.0, Android 6.0, Android 5.0, Android 4.4Folding Angle : 70°Full HD : YesRecyclable Packaging Material : 100%SoftBlue : YesDisplay, Visible Area WxH : 476.64 x 268.11 mmMean Time Between Touches (MTBF) : 70000 hTouch Method : Stylus, Finger, GloveRecommended resolution: 1920 x 1080 @ 60 HzImage enhancement: SmartImageRegulatory approval: CB; CE Mark; FCC Class B; SEMKO; UKRAINIAN; ICES-003; TUV/GS; TUV Ergo; CU-EAC; EAEU RoHS; cETLusEnergy efficiency class (old): A