DELL E Series E2020H 50.8 cm (20") 1600 x 900 pixels HD+ LCD Black Monitor Duplex printing___Yes 3 W Energy efficiency scale 3 W Energy efficiency scale A to G Energy efficiency class (SDR) F Energy efficiency class (HDR) F Energy consumption (SDR) per 1000 hours 32 kWh Energy consumption (HDR) per 1000 hours 32 kWh Operational conditions Non operating altitude 0 12192 m Operating temperature (T T) 0 40 °C Storage temperature (T T) 25 55 °C Operating relative humidity (H H) 10 85% Storage relative humidity (H H) 5 93% Operating altitude 0 5000 m Packaging content Stand included Yes Cables included DisplayPort Created with ZenBook Pro Duo – Testimonial X Nemanja Sekulic ASUS 9 W Power consumption (off) 0 8 cm (20") Contrast ratio (typical) 1000:1 Touchscreen No High Dynamic Range (HDR) supported No Panel type TN 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 TV tuner integrated No Design Market positioning Home Feet colour Black Certification TCO Product colour Black Front bezel colour Black Camera Built in camera No Ports & interfaces Built in USB hub No Headphone out No DVI port No VGA (D Sub) ports quantity 1 DisplayPorts quantity 1 HDCP Yes Audio input No HDMI No AC (power) in Yes DisplayPort version 1