ProLite XUB2390HS is a 23 inch LED monitor with latest IPS Panel technology considered to be the best all round panel type. It offers accurate and consistent colour reproduction with wide viewing angles and a fast response time. A truly ergonomic stand including pivot function makes the XUB2390HS an excellent choice for photographic design, web design, standard office use. Its the perfect choice for multi-monitor applications. Main Features 23 inch TFT LCD Screen with IPS Panel and LED-Backlit Native resolution: Full HD 1080p, 1920 x 1080 (2.1 megapixel) Contrast ratio 1000:1 (Advanced Contrast Ratio 5,000,000:1) Brightness 250 cd / m2 typical Response time: 5 msec Input connectors: DVI-D, HDMI, D-Sub Anti-theft-device: Kensington-lock prepared 2 x 2W Stereo Speakers Height adjustment: 130 mm Colour: Black Display Screen Aspect Ratio    16:9 Screen Size    23 in Screen Width    50.9 cm Screen Height    28.6 cm Screen technology    LCD with LED Backlight/IPS Panel Screen Technology    LCD with LED Backlight/IPS Panel Colours    16.7 million Pixel Pitch    0.265 x 0.265 mm Brightness    250 Lumens View Angle (Horizontal - Max)    178 ° View Angle (Vertical - Max)    178 ° Contrast Ratio    1,000:1 Contrast Ratio - Dynamic    5,000,000:1 Resolution (Native)    1920 x 1080 Pixels Resolution Type (Native)    Full HD Response Time    5 ms Response time    5 ms Swivel    90° - Right/Left each 45 ° Backlight    LED HD Support    Yes Aspect Ratio    16:9 Horizontal Frequency - Low    24 KHz Horizontal Frequency - High    80 KHz Vertical Frequency - Low    56 Hz Vertical Frequency - High    75 Hz Mount Wall Mountable    Yes Wall Mount    Supported - 100mm x 100mm Tilt (Forward/Backward)    Yes Swivel (Left/Right)    Yes Swivel Range    90° - Right/Left each 45 ° Height Adjustable    Yes Input User Controls    5 front controls (Power, Menu, / Volume, -/ ECO, Auto) Warranty Warranty    Two years on-site (plus 1 free year extra - registration required). Sound Speakers    2 x 2W (Stereo) Interfaces/Ports VGA In    1 x 15-pin D-sub Digital In    1 x DVI-D (with HDCP) Synch Input    Separate sync HDMI Ports    1 x HDMI System Language Selection    9 languages(EN, DE, FR, ES, IT, PT, Chinese, RU, JP) Plug and Play    VESA DDC 2B System Requirements Operating Systems Supported    Microsoft Windows 95, 98, Me, 2000, XP, Vista, 7, 8 Electrical Electrical Power Consumption    24 W Electrical Power Consumption Saving    0.5 W Voltage    100 to 240 VAC Electrical Frequency    50 to 60 Hz Power Management Features    VESA DPMS, Energy Star Power Supply    Internal Compliance Certifications    TCO 6, CE, TUV-Bauart, VCCI-B, CU Physical Form Factor    LCD Monitor Case Colour    Black Pack Quantity    1 Security Locking Mechanics    Kensington Lock Slot In The Box    iiyama ProLite XUB2390HS Monitor (Black), Power cable, DVI-D cable, Audio cable, Stand, Quick start guide, Safety guide Width    53.25 cm Depth    23.0 cm Height    38.6 cm Weight    5.4 kg Key Features 144Hz Refresh Rate    No Curved Display    No 165Hz Refresh Rate    No 200Hz Refresh Rate    No 180Hz Refresh Rate    No 240Hz Refresh Rate    No Thunderbolt Connection    No HDR Support    No 75Hz Refresh Rate    No Built-in USB Hub    No Refresh Rate    60 Hz Screen Size Range    22 - 23 in VESA Mountable    Yes Built-in Speakers    Yes Hard Glass Coating    No VGA Connection    Yes DVI Connection    Yes HDMI Connection    Yes Touchscreen    No BNC Connection    No TV Tuner    No Panel Technology    IPS 3D Ready    No Power Source    Mains Powered LED Backlight    Yes Disk Form Factor    3.5 Gaming    No Projection Aspect Ratio    16:9 Display Model in Showroom    No DisplayPort Connection    No 120Hz Refresh Rate    No Screen Type    Full HD (1080p) FreeSync    No Graphics Device G-Sync    No