Screen: Screen diagonal: 54.6 cm (21.5")Display resolution: 1920 x 1080 pixelsNative aspect ratio: 16:9Screen technology: LCDTouch screen: NoHD type: Full HDPanel type: TNBacklight type: LEDBrightness (typical): 200 cd/m²Response time: 5 msDisplay surface: MattScreen shape: FlatContrast ratio (dynamic): 100000000:1Maximum refresh rate: 60 HzViewing angle, horizontal: 170°Viewing angle, vertical: 160°Number of display colors: 16.7 million colorsPixel pitch: 0.248 x 0.248 mmHorizontal scan range: 30 - 83 kHzVertical scan range : 50 - 75 HzVisible size (horizontal) : 47.7 cmVisible size (vertical) : 26.8 cm3D : NoFeatures :NVIDIA G-SYNC : NoAMD FreeSync : NoFlicker-free technology : YesLow Blue Light Technology : YesGaming mode : YesMultimedia :Built-in speakers : NoIntegrated camera : NoDesign :Market positioning : GamingProduct color : BlackBase color : BlackCertification : BSMI, CB, CCC, CEL level 1, CU, ErP, FCC, J-MOSS, PSB, PSE, TCO6.0, TUV-Ergo, TUV-GS, UL/cUL, VCCI, WEEE, WHQL (Windows 8.1, Windows 7), MEPS, RCM, TUV Flicker-free, TUV Low Blue LightConnections and interfaces :Integrated USB hub : NoNumber of VGA (D-Sub) connections : 1HDMI : NoHeadphone output : YesHeadphone outputs : 1Headphone jack : 3.5 mmErgonomics :VESA mount : YesPanel mounting interface : 100 x 100 mmCable lock slot : YesCable lock slot type : KensingtonHeight adjustment : NoTilt adjustment : YesTilt angle range : -5 - 20°Energy :Energy efficiency class (SDR) : CEnergy consumption (SDR) per 1,000 hours : 11 kWhPower consumption (standard operation) : 21.1 WPower consumption (off) : 0.5 WPower consumption (PowerSave) : 0.5 WAC Input voltage : 100 - 240 VAC Input frequency : 50 - 60 HzScope of delivery :Cables supplied : AC, VGAQuick start overview : YesWeight and dimensions :Device width (incl. Foot) : 513 mmDevice depth (incl. foot) : 199.4 mmDevice height (incl. foot) : 373 mmWeight (with stand) : 3.5 kgWidth (without stand) : 513 mmDepth (without stand) : 52.1 mmHeight (without stand) : 309 mmWeight (without stand) : 2.9 kgPackaging data :Packaging width : 565 mmPackaging depth : 123 mmPackaging height : 440 mmPackage weight : 5.3 kgSustainability :Sustainability certificates : ENERGY STARCode of the European Product Register for Energy Labeling (EPREL) : 364711Thin Client :Thin Client installed : NoLogistics data :Trade tariff number (HS) : 85285210Other functions :Display : LCDOn/off switch : YesTV tuner integrated : NoNo flickering : Yes