Planar LA1950RTR. Display diagonal: 482.6 mm (19 "), Response time: 5 ms, Display brightness: 250 cd/m². VESA mounting interfaces compatibility: 100 x 100 mm. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz, Power consumption (standby): 4 W. Width: 432.9 mm, Depth: 64.4 mm, Height: 360.3 mm. Windows operating systems supported: Windows 2000, Windows 98, Windows ME