AOCs 27B2DA is equipped with a 27\", Full HD IPS panel with true-to-life colours. VGA,DVI and HDMI connections offer flexibility in source devices. The 27B2H is a good contender for multi-monitor setups thanks to VESA mount support, 3-side borderless design and wide viewing angles. Plus, it is equipped with Low Blue and Flicker Free technologies.  Main Features Frameless - Besides looking modern and attractive, frameless designs enable seamless multi-monitor setups. Your cursor/windows will not be lost anymore in the dark abyss of bezels, when many displays are placed side by side. Wide Viewing Angle - Wide Viewing Angle features display colourSleek and super-thin design, flexible inputs, large 27\" IPS panel with popping colours and eye-saving features Key Features: 1920 x 1080 Full HD Resolution Fast 4ms Response Time IPS Panel 75Hz Refresh Rate Free Sync Support Inputs: VGA, DVI and HDMI accurately at viewing angles of up to 178 degrees. This way, it does not matter where you choose to view it from, colours will be displayed perfectly. HDMI - HDMI (High-Definition Multimedia Interface) is supported by the current gaming consoles, current GPUs, set-top boxes, supporting the HDCP digital content protection system. HDMI 1.3-1.4b versions support up to 144 Hz refresh rate@1080p and 75 Hz@1440p, while HDMI 2.0-2.0b versions support 240Hz@1080p, 144Hz@1440p and 60 Hz@2160p (4K). Full HD Resolution - Want to watch a Blu-ray movie in full quality, enjoy games in high resolution or read crisp text in office applications? Thanks to its Full HD resolution of 1920 x 1080 pixels, this monitor lets you do just that. Whatever you are viewing, with Full HD it will be displayed in rich detail without requiring a high-end graphics card or consuming a lot of your systems resources. IPS Panel - No matter if you are viewing photos, videos, a magazine layout in InDesign or playing your favourite game - we want your content to look excellent from whatever angle you are seeing it. That is why this display comes with an advanced IPS panel, which produces brilliant colours and offers wide viewing angles. This way, images always look excellent and accurate, regardless from which angle you - or your friends and co-workers sitting or standing next to you - are looking at the screen. Low blue Light - AOC Low blue Light protects you from harmful blue light which, during long sessions, has been shown to cause eye strain, headaches, and sleeping disorders. Our Low blue Light feature reduces the harmful wavelengths emitted without sacrificing colour composition, setting the experience free from the worry of eye damage. Display Screen Aspect Ratio16:9 Screen Size 27 in Screen Width 527.04 mm Screen Height 296.46 mm Screen Technology IPS Panel Colours 16.7 million Pixel Pitch 0.3114 mm Brightness 250 Lumens View Angle (Horizontal - Max)178 ° View Angle (Vertical - Max)178 ° Contrast Ratio 1,000:1 Contrast Ratio - Dynamic 20,000,000:1 Resolution (Native)1920 x 1080 pixels Resolution Type (Native)Full HD Response time 4 ms Backlight Yes (WLED) Colour Gamut 101 sRGB74 Adobe RGB HD Support Yes Aspect Ratio 16:9 3D Display No Horizontal Frequency 30 ~ 83 kHz Vertical Frequency 50 ~ 76 Hz Physical Display Type75Hz Refresh Rate Adaptive Sync Form Factor Monitor Case Colour Black In The Box  Monitor Stand Power Adapter Power Cable HDMI Cable Width 612.14 mm Depth 182.95 mm Height 456.39 mm Weight 3.6 kg Mount Wall Mountable Yes Wall Mount VESA 100 x 100 mm Tilt (Forward/Backward)Yes Tilt Range-5 ~ 21.5 ° Swivel (Left/Right)No Height Adjustable No Pivot (Rotation)No Camera Webcam No Warranty Warranty 3 Years Sound Speakers Yes Interfaces/Ports VGA In 1 x D-Sub Digital In 1 x DVI-D Audio Line In Ports 1 x 3.5mm Jack Headphone Ports 1 x 3.5mm Jack HDMI Ports 1 x HDMI 1.4 System Language Selection EN, FR , ES, PT, DE, IT, NL, SE, FI, PL ,CZ, RU, KR, CN (T), CN (S), JP Plug and Play Yes Electrical Electrical Power Consumption 22 W Electrical Power Consumption Standby 0.5 W Voltage 100 ~ 240 V Electrical Frequency 50 ~ 60 Hz Power Adaptor Type External Power Supply Yes Energy Rating A Key Features VESA Mountable Yes Built-in Speakers Yes Hard Glass Coating Yes VGA Connection Yes DVI Connection Yes HDMI Connection Yes Touchscreen No Panel Technology IPS 3D Ready No Power Source Mains Powered Disk Form Factor 3.5 Projection Aspect Ratio 16:9 Display Model in Showroom No DisplayPort Connection No Screen Type Full HD (1080p) Free Sync Yes Curved Display No Thunderbolt Connection No HDR Support No Built-in USB Hub No Refresh Rate 75 Hz