ProLite Monitor Dimensions W x H: 510 x 366 mm Dimensions W x H x D: 510 x 366 x 190 mm Angle of view h/v: 160°/160° Contrast: 1000:1 Dynamic contrast: 5.000.000:1 Loudspeaker: 2 x 1 W Weight: 3.3 kg Alignment: tilting Aspect ratio: 16:9 Colour: Black Energy Class: B Illumination: LED Interfaces: VGA / DVI-D / HDMI Loudspeaker: Yes Panel Technology: TN/Film-TN-Panel (Triple Super Twisted Nematic) Resolution: 1920 x 1080 TV tuner: No tuner Brightness: 250 cd/m2 Display / size in cm: 54.6 cm Power: 21 W Response time: 5 ms Screen / display in inches: 21.5 "