product description : hp lcd monitor type : wide-aspect active matrix tft (thin film transistor) viewable image area : 24 inches diagonal brightness : 400 nits pixel pitch : 0.270 mm resolution : 1920 x 1200 response time : 5 ms contrast ratio : 1000 : 1 input signal : 15 pin d-sub vga external i/o port : usb 2.0 hub: self-powered, four ports power supply : 100 to 240 vac, 50 to 60 hz dimension(h x w x d) : 371.1 x 565.5 x 83 mm weight : 6.3 kg