All specs Show Screen size 27 inches Panel Type IPS Backlight Technology LED Backlight Resolution 2560x1440 Brightness (typical) 250 nits Brightness (peak) (HDR) 400 nits HDR HDR10, VESA DisplayHDR 400 Native comparison 1000:1 Viewing angle 178°/178° Response time 2 ms Response time (MRPT) 1 ms Update rate 165 Color gamut 95% P3 Color Mode Theater HDRi ,Custom ,DisplayHDR ,ePaper ,FPS ,Game HDRi ,HDR ,M-Book ,Racing Game ,RPG ,sRGB Aspect ratio 16:9 107 million colors displayed Pixel density 109 Surface coating Anti-glare Color temperature bluish, standard, reddish, user defined Gamma 1.8 - 2.6 HDCP 2.2 OSD Language Arabic,Chinese (simplified),Chinese (traditional),Czech,Deutsch,English,French,Hungarian,Italian,Japanese,Korean,Netherlands,Polish,Portuguese,Romanian,Russian,Spanish,Swedish AMA is Audio Built-in speaker 2.1 channel (2Wx2 + 5W woofer) Headphone jack yes Power supply Rated voltage 100 - 240V Power Supply Charger Power consumption (standard) 29W Power consumption (maximum) 70W Power consumption (sleep mode) <0.5W Institutional Design Inclination (up/down) -5˚ - 15˚ Rotation (left/right) 15˚/ 15˚ Height adjustment 100mm Dimensions (HxWxD) (mm) 425.8 - 525.8x614x252.5 Dimensions (HxWxD) (inch) 16.8 - 20.7x24.2x9.9 Dimensions (HxWxD) (without stand) (mm) 366.3x614.1x64.1 Dimensions (HxWxD) (without stand) (inch) 14.4x24.2x2.5 Net weight (kg) 7.4 Net Weight (lb) 16.3 Net weight (without base) (kg) 5.2 Net weight (without base) (lb) 11.4 VESA mount 100x100 mm Accessories Other accessories Cable hole cover ,QSG ,Warranty Card Port HDMI (v2.0) 2 DisplayPort (v1.4) 1 USB Type B (Upstream) 1 USB 3.0 (Downstream) 2 Eye protection No Flicker yes Low Blue Light yes Light Wisdom Plus Yes Color play mode yes Pseudo-Paper Mode Yes Certification TUV certified no flicker, low blue light Media entertainment Class pupil is Professional features Video Format Support Yes Gaming FPS mode yes Reduce motion blur Yes Color saturation yes Light Tuner Yes FreeSync Premium Yes Black eQualizer Yes Software Display Quikit (Win) Yes