Display HDCP Yes Display brightness (typical) 250 cd/m² Screen shape Flat Display number of colours 16.78 million colors Native aspect ratio 16:9 DDC/CI Yes Colour gamut 83% Maximum refresh rate 60 Hz HD type Full HD Display technology LCD Contrast ratio (typical) 1000:1 Contrast ratio (dynamic) 8000000:1 Viewing angle, horizontal 178° Viewing angle, vertical 178° Pixel pitch 0.0104 x 0.0104" (0.265 x 0.265 mm) Horizontal scan range 30 - 83 kHz Vertical scan range 56 - 76 Hz Aspect ratio 16:9 Viewable size, horizontal 20" (50.9 cm) Viewable size, vertical 11.3" (28.6 cm) Viewable size diagonal 23" (58.4 cm) Supported graphics resolutions 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900, 1920 x 1080 (HD 1080) Backlight type LED Display resolution 1920 x 1080 pixels Response time 5 ms Display diagonal 23" Panel type IPS Dell ComfortView technology Yes Audio Built-in speaker(s) No Performance Built-in speaker(s) No Built-in camera No AMD FreeSync No NVIDIA G-SYNC No Flicker-free technology Yes Management features On Screen Display (OSD) Yes Plug and Play Yes Multimedia Built-in speaker(s) No Built-in camera No Design Feet colour Silver Certification TCO Product colour Black Camera Built-in camera No Ports & interfaces Built-in USB hub No Headphone out No DVI port No DC-in jack Yes VGA (D-Sub) ports quantity 1 HDMI ports quantity 1 HDCP Yes HDMI Yes HDMI version 1.4 Technical details External power adapter Yes Height (without stand) 12.3" (31.2 cm) Depth (without stand) 1.93" (4.91 cm) Width (without stand) 20.6" (52.2 cm) Feet colour Silver Cable lock slot Yes HDMI Yes Product colour Black Weight (with stand) 7.39 lbs (3.35 kg) Touchscreen No Ergonomics VESA mounting No Cable lock slot Yes LED indicators Power On Screen Display (OSD) Yes Plug and Play Yes Height adjustment No Power AC input voltage 100 - 240 V AC input frequency 50/60 Hz External power adapter Yes Power consumption (max) 34 W Power consumption (standby) 0.3 W Power consumption (typical) 23 W Power consumption (off) 0.3 W Power consumption (PowerSave) 16 W Indication LED indicators Power Operational conditions Operating temperature (T-T) 0 - 40 °C Storage temperature (T-T) -20 - 60 °C Operating relative humidity (H-H) 10 - 80% Storage relative humidity (H-H) 5 - 90% Operating altitude 0 - 196850.4" (0 - 5000 m) Non-operating altitude 0 - 480000" (0 - 12192 m) Weight & dimensions Height (without stand) 12.3" (31.2 cm) Depth (without stand) 1.93" (4.91 cm) Width (without stand) 20.6" (52.2 cm) Width (with stand) 20.6" (522.2 mm) Depth (with stand) 6.02" (152.8 mm) Height (with stand) 15.9" (404 mm) Weight (with stand) 7.39 lbs (3.35 kg) Weight (without stand) 6.24 lbs (2.83 kg) Packaging data Stand included Yes AC adapter included Yes Cables included AC, HDMI Other features Height (without stand) 12.3" (31.2 cm) Depth (without stand) 1.93" (4.91 cm) Width (without stand) 20.6" (52.2 cm) Power consumption (max) 34 W HDMI Yes AC adapter included Yes Touchscreen No External power adapter Yes Certificates Certification TCO Packaging content Stand included Yes AC adapter included Yes Cables included AC, HDMI