iiyama MONITOR VISIONMASTER PRO454 19 DIAMONDTRON 132KHZ,USB,SPEAKERS. Display diagonal: 48.26 cm (19"), Type: 19" (48cm) Flat ScreenHigh Brightness DiamondTron U2monitor (18" viewable)., Viewable size, horizontal: 36.6 cm. Display resolution: 1600 x 1200 pixels. Power management: VESA DPMS, Energy Star©Compliance.. Dimensions (WxDxH): 450 x 447 x 450 mm. Audio system: USB Hub, 2 x 1W speakers, headphone connector