type : active matrix tft screen size : 20 inch effective viewing area : 20.1 inches wide (wsxga+)( diagonally measured ) viewing angle (h/v) : 160 deg/140deg brightness : 300 nits (cd/m2) contrast ratio : 600:1 res : up to 1680 x 1050 @ 60 hz ( all vesa std video modes) response time : 5 ms (on/off) connectivity : signal i/p : vga and dvi-d vga cable : 15 pin d-sub vga frequency (for modes w/pixel clock >157 mhz) hor : 24 to 93 khz (vga input) 24 to 93 khz (dvi input for modes with pixel clock < 157 mhz) ver : 50 to 76 hz (vga input) 50 to 76 hz (dvi input for modes with pixel clock < 157 mhz) power consumption : 50 w (w/o usb ports); 60 w (usb ports fully loaded) < 62 watts maximum; < 2 watts power saving dimension (h x w x d) : 315.2 x 471.4 x 74.6 mm( w/o stand) weight : 7.8 kg * user controls (on-screen display) brightness, contrast, positioning, color temperature (6500k, 9300k, custom), individual color control, serial number, display, clock, clock phase, monitor management, factory reset, zoom, built-in power supply * tilt, swivel, height adjustment, pivot rotation