General Display TypeLCD monitor / TFT active matrix Diagonal Size19" Viewable Size19" Built-in DevicesStereo speakers Native Resolution1280 x 1024 Pixel Pitch0.29 mm Brightness250 cd/m2 Contrast Ratio500:1 Colour Support16.7 million colours Response Time25 ms Vertical Refresh Rate75 Hz Horizontal Refresh Rate80 kHz Factory Preset Resolution Modes1280 x 1024 Horizontal Viewing Angle170 Vertical Viewing Angle170 Dimensions (WxDxH)44.4 cm x 21.5 cm x 42.6 cm Weight10 kg Audio TypeSpeakers - integrated Mechanical Flat Panel Mount Interface100 x 100