Screen: Screen diagonal: 71.1 cm (28") Display resolution: 3840 x 2160 pixels Native aspect ratio: 16:9 Screen technology: LED Touch screen: No HD type: 4K Ultra HD Panel type: IPS Brightness (typical): 350 cd/m² Response time: 5 ms Screen shape: Flat Contrast ratio: 1000:1 Maximum refresh rate: 60 Hz Viewing angle, horizontal: 178° Viewing angle, vertical: 178° Number of display colors: 1.073 billion colors Pixel pitch: 0.16 x 0.16 mm Visible size (horizontal): 63.2 cm Visible size (vertical) : 36 cmDigital horizontal frequency : 24 - 120 kHzDigital vertical frequency : 40 - 60 HzHigh Dynamic Range Video (HDR) support : YesHigh Dynamic Range (HDR) technology : High Dynamic Range 10 (HDR10)3D : NoFeatures :NVIDIA G-SYNC : NoAMD FreeSync : YesAMD FreeSync type : FreeSyncVESA Adaptive Sync supported : YesFlicker-free technology : YesLow Blue Light technology : YesMultimedia :Built-in speakers : YesIntegrated camera : NoNumber of speakers : 2RMS power : 4 WDesign :Market positioning : GamingProduct color : BlackCertification : EAC logo, BSMI, CB, CCC, CEL level 1, FCC, PSB, PSE, TCO7.0, UL/cUL, VCCI, WEEE, WHQL (Windows 10, Windows 8, Windows 7), RCM, TUV Flicker-free, TUV Low Blue LightConnections and interfaces :Integrated USB hub : NoDVI connection : NoHDMI : YesNumber of HDMI connections : 2HDMI version : 2.0Number of DisplayPort connections : 1DisplayPorts version : 1.2Audio connections : NoHeadphone output : YesHDCP : YesErgonomics :VESA mount : YesPanel mounting interface : 100 x 100 mmCable lock slot : YesCable lock slot type : KensingtonHeight adjustment : YesHeight adjustment : 15 cmPivot : YesPivot angle : -90 - 90°Swivel : YesSwivel angle range : -62 - 62°Tilt adjustment : YesTilt angle range : -5 - 20°Energy :Energy efficiency class (SDR) : GEnergy efficiency class (HDR) : GEnergy consumption (SDR) per 1,000 hours : 34 kWhEnergy consumption (HDR) per 1,000 hours : 44 kWhPower consumption (standard operation) : 33.9 WPower consumption (standby) : 0.3 WPower consumption (off) : 0.2 WEnergy efficiency scale : A to GWeight and dimensions :Device width (incl. Foot) : 639.5 mmDevice depth (incl. foot) : 233.4 mmDevice height (incl. foot) : 555.2 mmWeight (with stand) : 7.6 kgWidth (without stand) : 639.5 mmDepth (without stand) : 54 mmHeight (without stand) : 369.4 mmWeight (without stand) : 6.1 kgPackaging data :Packaging width : 758 mmPackaging depth : 206 mmPackaging height : 451 mmPackage weight : 9.6 kgSustainability :European Product Register Code for Energy Labeling (EPREL) : 394154Logistics data : Tariff number (HS) : 85285210Other functions : Colour palette DCI-P3 : 90%TV tuner integrated : No