Comfortable Let's get to work. Whether you're using the P1913 to manage complex spreadsheets or to create your next big presentation, being productive has never felt better. Two convenient USB ports provide convenient connectivity for your peripheral devices such as mice, webcams, keyboards and more. Specifications Display Model: P1913 Diagonal Viewing Size: 48.26 cm 19 Inches (19-inch wide viewable image size) Panel Type, Surface: TN (Twisted Nematic), anti glare with hard coat 3H Preset Display Area (H x V): 408.24 mm x 255.20 mm 16.08in x 10.05in Panel size: 48.26 cm 19 Inches (19-inch wide viewable image size) Backlight Technology: LED Optimal resolution: 1440 x 900at 60 Hz Contrast ratio: 1000: 1 (typical), Dynamic Contrast Ratio: 2 Million: 1 (Max) Brightness: 250 cd/m2 (typical) Response time: 5 ms (back to white) Viewing angle: (160 vertical / 170 horizontal) Color Support: 16.7 million colors Pixel pitch: 0.284 mm Display Type: Widescreen Flat Panel Display Aspect Ratio: Widescreen (16: 10) Features Great front-of screen performance with 83% color gamut (CIE 1976) High dynamic contrast ratio at2 Million: 1 Height adjustable stand (130mm), tilt and swivel, VES A (100mm) Convenient on-screen display control using Dell Display Manager TCO Certified Displays (ver5.2), ENERGY STAR 5.1 Compliance, EPEAT Gold rated Great connectivity with USB ports, DisplayPort, DVI-D (HDCP), VGA and Audio DC Out Stand Height-adjustable stand, tilt, swivel and built in cable-management Connectivity1 Digital Visual Interface connectors (DVI-D) with HDCP 1 Video Graphics Array (VGA) 1 DisplayPort (version 1.2) 1 USB 2.0 upstream port 2 USB 2.0 downstream ports DC power connector for Dell Soundbar (AX510 only) Built-In DevicesUSB 2.0 Hi-Speed Hub (with 1 USB upstream port and 2 USB downstream ports) Audio DC-out SecuritySecurity port (cable lock sold separately).