Display Type TN w/LED backlight Panel Active Area 509.2 x 286.4 mm Display Size (diagonal) 23" Viewing Angle 170° horizontal; 160° vertical Brightness 250 cd/m² 1 Contrast Ratio 1000:1 static; 5000000:1 dynamic 1 Response Ratio 5 ms on/off 1 Product colour Black Aspect Ratio 16:9 Native Resolution 1920 x 1080 Resolutions Supported 1920 X 1080; 1680 X 1050; 1600 X 900; 1440 X 900; 1280 X 1024; 1280 x 800; 1280 X 720; 1024 X 768; 800 X 600; 640 X 480 Display Features Anti-glare; Language selection; LED Backlights; On-screen controls; Plug and Play; User programmable User Controls Menu; Minus ("-"); Plus ("+") /Source; OK/Auto; Power Input Signal 1 VGA; 1 DisplayPort 1.2 (with HDCP support) Input Power Input voltage: 100 to 240 VAC Power Consumption 30 W (maximum), 24 W (typical), 0.5 W (standby) Dimensions with Stand (W x D x H) 54.86 x 18.5 x 40.83 cm Dimensions without Stand (W x D x H) 54.86 x 5.5 x 34.63 cm Weight 4 kg With stand Ergonomic Features Tilt: -5 to +22° Physical security features Security lock-ready (lock is sold separately) Environmental Operating temperature: 5 to 35°C Operating humidity: 20 to 80% RH Energy Efficiency Compliance ENERGY STAR® certified Certification and compliance CE; CB; KC/KCC; NOM; ICES; TUV; TUV-GS; ISO 9241-307; EAC; UL; CSA; PSB; ISC; CCC; CEL; CECP; SEPA; TCO Certified; VCCI; FCC; RCM; BSMI; Vietnam MEPS; Australian-New Zealand MEPS; WEEE Environmental Specifications Arsenic-free display glass; Mercury-free display backlights; Low halogen 2 What's in the box AC power cord; VGA cable; DisplayPort cable; HP Display Assistant software; CD (includes user guide, warranty, drivers)