Display diagonal: 27 Display resolution: 2560 x 1440 HD type: 2K Native aspect ratio: 16:9 Display technology: LCD Panel type: IPS LED backlight: Y Backlight type: W-LED Touchscreen: N Display brightness (typical): 350 Response time: 4 Response time measurement type: GTG (Gray to Gray) Anti-glare screen: Y Screen shape: Flat screen Supported graphics resolutions: 2560 x 1440 Supported video modes: 1440p Contrast ratio (typical): 1500:1 Contrast ratio (dynamic): 50000000:1 Maximum refresh rate: 120 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 - 190 Vertical scan range: 48 - 120 Viewable size, horizontal: 596.74 Viewable size, vertical: 335.66 Display diagonal (metric): 68.6 DDC/CI: Y Haze rate: 25 Surface hardness: 3H sRGB coverage (typical): 125 NTSC coverage (typical): 114 NVIDIA G-SYNC: N AMD FreeSync: N Flicker-free technology: Y Low Blue Light technology: Y Number of speakers: 2 RMS rated power: 4 Built-in speaker(s): Y Market positioning: Business Product colour: Black Front bezel colour: Black Feet colour: Black Built-in USB hub: Y USB hub version: 3.2 Gen 1 (3.1 Gen 1) Number of USB Type-B upstream ports quantity: 1 USB Type-A downstream ports quantity: 4 HDMI: Y HDMI ports quantity: 2 HDMI version: 2.0 DisplayPorts quantity: 1 DisplayPort version: 1.2 Audio output: Y HDCP: Y HDCP version: 1.4/2.2 VESA mounting: Y Panel mounting interface: 100 x 100 Cable lock slot: Y Cable lock slot type: Kensington Height adjustment: Y Adjustable height (max): 150 Pivot: Y Pivot angle: -90 - 90 Swivelling: Y Swivel angle range: -180 - 180 Tilt adjustment: Y Tilt angle range: -5 - 30 On Screen Display (OSD): Y Number of OSD languages: 21 Plug and Play: Y LED indicators: Y Energy efficiency class (SDR): D Energy efficiency class (HDR): Not available Energy consumption (SDR) per 1000 hours: 16 Power consumption (typical): 11.28 Power consumption (standby): 0.5 Power consumption (off): 0.3 AC input voltage: 100 - 240 AC input frequency: 50/60 Power supply type: Internal Operating temperature (T-T): 0 - 40 Storage temperature (T-T): -20 - 60 Operating relative humidity (H-H): 20 - 80 Operating altitude: 0 - 3658 Non-operating altitude: 0 - 12192 Width (with stand): 615 Depth (with stand): 146 Height (with stand): 539 Weight (with stand): 6230 Width (without stand): 615 Depth (without stand): 46 Height (without stand): 361 Weight (without stand): 4560 Package width: 730 Package depth: 139 Package height: 445 Package weight: 9120 Stand included: Y Cables included: DisplayPort,HDMI,Power Manual: Y Sustainability certificates: ENERGY STAR,EPEAT Doesn't contain: PVC/BFR Compliance certificates: CB