The U32E2N has a 3-sided frameless 31.5” VA/3FL panel with UHD 4K resolution that allows users to see more on the screen at once while delivering sharper detail and more brilliant images. Packed with features, this model has everything today’s professional users need, including wide 178°/178° viewing angles, built-in speakers, and HDMI and DP compatibility, as well as a tilt able stand, auto source input, and eye-friendly technologies like Flicker-Free and Low Blue Mode.  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. MVA Panel - The MVA (Multi-Domain Vertical Alignment) panel displays deeper blacks and a -high contrast for extra vivid and bright images. Three-Year Warranty - AOC stands behind the quality of each and every monitor with a generous three-year warranty starting from the original date of purchase. Within the warranty period, any AOC displays with manufacturing defects or faulty components will be repaired or replaced at no additional charge. Read the complete AOC warranty statement for more information. UHD - With a 4K UHD resolution of 3840 x 2160 pixels - four times the resolution of a Full HD display - the monitor boasts a pixel density that delivers brilliantly sharp images with the finest details. Speakers - Built-in speakers make it easy to catch up with family, friends and colleagues. For movies, music, games and more, youll enjoy quality audio without the hassle of connecting external speakers. Flicker Free - AOC Flicker-Free Technology utilises a DC (Direct Current) backlight panel, reducing flickering light levels. With eye strain and fatigue absolutely minimized, feel free to enjoy those long, intense gaming sessions in comfort! 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.Sparkling picture quality and enhanced productivity in a 31.5” UHD 4K display Key Features: 3840 x 2160 Resolution Fast 4ms Response Time 350cd/m2 Brightness Built-in Speakers Free Sync Support Inputs: HDMI and Display PortDisplay Screen Aspect Ratio 16:9 Screen Size 31.5 in Viewable screen size 31.5 \" Screen technology MVA Panel Colours 16.7 million Brightness 350 Lumens View Angle (Horizontal - Max)178 ° View Angle (Vertical - Max)178 ° Anti-Glare / Anti-Static Anti-Glare Contrast Ratio 2,500:1 Contrast Ratio - Dynamic 20,000,000:1 Resolution (Native)3840 x 2160 pixels Resolution Type (Native)4K Ultra HD Response time 4 ms Backlight Yes (LED) Colour Gamut 104 sRGB, 77 Adobe RGB HD Support Yes Aspect Ratio 16:9 3D Display No Vertical Frequency 60 Hz Physical Display Type Adaptive Sync Form Factor Monitor Case Colour Black In The Box  Monitor Stand Power Cable Mount Wall Mountable Yes Wall Mount VESA 100 x 100 mm Tilt (Forward/Backward)Yes Tilt Range-5.5 ~ 22 ° Swivel (Left/Right)No Height Adjustable No Pivot (Rotation) No Camera Webcam No Warranty Warranty 3 Years Sound Speakers Yes Interfaces/Ports Headphone Ports1 x 3.5mm Jack HDMI Ports2 x HDMI 2.0 DisplayPort In1 x DisplayPort 1.2 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 Standby 0.3 W Voltage100 ~ 240 V Electrical Frequency 50 ~ 60 Hz Power Adaptor Type Internal Power Supply Yes Energy Rating B Key Features VESA Mountable Yes Built-in Speakers Yes Hard Glass Coating Yes VGA Connection No DVI Connection No HDMI Connection Yes Touchscreen No Panel Technology VA 3D Ready No Power Source Mains Powered LED Backlight Yes Disk Form Factor3.5 Gaming No Projection Aspect Ratio 16:9 Display Model in Showroom No DisplayPort Connection Yes Screen Type4K (2160p) Free Sync Yes Curved Display No Thunderbolt Connection No HDR Support No Built-in USB Hub No Refresh Rate 60 Hz Graphics Device G-Sync No