Display diagonal: 27 Display resolution: 2560 x 1440 HD type: 2K Ultra HD Native aspect ratio: 16:9 Display technology: LCD Panel type: IPS Backlight type: W-LED Touchscreen: N Display brightness (typical): 300 Response time: 4 Display surface: Matt Anti-glare screen: Y Screen shape: Flat screen Supported graphics resolutions: 1280 x 720 (HD 720),1360 x 768 (WXGA),1920 x 1080 (HD 1080),2560 x 1440 Supported video modes: 720p,768p,1080p,1440p Aspect ratio: 16:9 Contrast ratio (typical): 1000:1 Contrast ratio (dynamic): 50000000:1 Dynamic contrast ratio marketing name: SmartContrast Maximum refresh rate: 75 Viewing angle, horizontal: 178 Viewing angle, vertical: 178 Display number of colours: 16.7 million colours Pixel pitch: 0.2331 x 0.2331 Pixel density: 109 Horizontal scan range: 30 - 114 Vertical scan range: 48 - 75 Viewable size, horizontal: 596.736 Viewable size, vertical: 335.664 Digital horizontal frequency: 30 - 114 Digital vertical frequency: 48 - 75 Display diagonal (metric): 68.6 DDC/CI: Y Haze rate: 25 Surface hardness: 3H Colour gamut standard: sRGB Colour gamut: 110 sRGB coverage (typical): 123 NTSC coverage (typical): 110 Display sRGB: Y NVIDIA G-SYNC: N AMD FreeSync: N VESA Adaptive Sync support: Y Component video sync: Separate sync Flicker-free technology: Y Low Blue Light technology: Y Number of speakers: 2 RMS rated power: 2 Built-in speaker(s): Y Built-in camera: N Market positioning: Business Product colour: Black Frameless design: Y Front bezel colour: Black Detachable stand: Y Feet colour: Black Built-in USB hub: N DVI port: Y DVI-D ports quantity: 1 HDMI: Y HDMI ports quantity: 1 HDMI version: 1.4 DisplayPorts quantity: 1 DisplayPort version: 1.2 Audio output: Y Headphone out: Y Headphone outputs: 1 Headphone connectivity: 3.5 mm HDCP: Y HDCP version: 1.4 DC-in jack: Y VESA mounting: Y Panel mounting interface: 100 x 100 Cable lock slot: Y Cable lock slot type: Kensington Height adjustment: Y Adjustable height (max): 130 Pivot: Y Pivot angle: -90 - 90 Swivelling: Y Swivel angle range: -180 - 180 Tilt adjustment: Y Tilt angle range: -5 - 25 On Screen Display (OSD): Y On Screen Display (OSD) languages: CHI (SIMPL),CHI (TR),CZE,DEU,DUT,ENG,ESP,FIN,FRE,GRE,HUN,ITA,JPN,KOR,POL,POR,RUS,SWE,TUR,UKR Number of OSD languages: 21 Plug and Play: Y LED indicators: Operation,Stand-by Energy efficiency class (SDR): F Energy consumption (SDR) per 1000 hours: 25 Power consumption (typical): 17.3 Power consumption (standby): 0.3 Power consumption (off): 0.3 Power consumption (PowerSave): 15.7 AC input voltage: 100 - 240 AC input frequency: 50 - 60 Power supply type: Internal Energy efficiency scale: A to G European Product Registry for Energy Labelling (EPREL) code: 413347 Operating temperature (T-T): 0 - 40 Storage temperature (T-T): -20 - 60 Operating relative humidity (H-H): 20 - 80 Storage relative humidity (H-H): 20 - 80 Operating altitude: 0 - 3658 Non-operating altitude: 0 - 12192 Width (with stand): 613 Depth (with stand): 205 Height (with stand): 537 Weight (with stand): 6440 Width (without stand): 613 Depth (without stand): 51 Height (without stand): 366 Weight (without stand): 4570 Package width: 700 Package depth: 216 Package height: 456 Package weight: 8550 Package type: Box Stand included: Y Cables included: HDMI,DisplayPort,AC Manual: Y Bundled software: SmartControl Sustainability certificates: ENERGY STAR,TCO Doesn't contain: Mercury (element),PVC/BFR Exterior finish type: Textured Picture enhancement: SmartImage Recyclable packaging material: 100 Regulatory Approvals: CB; EPA; FCC Class B; ICES-003; CE Mark; TUV/GS; TUV Ergo; SEMKO; CU-EAC; EAEU RoHS; UKRAINIAN; CCC; CEL; CECP; TUV Eye Comfort certified Heavy metals free: Hg (mercury),Pb (lead) EasyRead mode: Y LowBlue mode: Y Compliance certificates: RoHS Mean time between failures (MTBF): 70000 Certification: CB, EPA, FCC Class B, ICES-003, CE Mark, TUV/GS, TUV Ergo, SEMKO, CU-EAC, EAEU RoHS, UKRAINIAN, CCC, CEL, CECP, TUV Eye Comfort certified Post-consumer recycled plastic: 85 Harmonized System (HS) code: 85285210