LaCie LCD 20INCH/PHOTON VISION II/LCD/DVI/VGA (BARE). Display diagonal: 510.5 mm (20.1 "), Response time: 16 ms, Display brightness: 250 cd/m². Width: 446 mm, Depth: 237.3 mm, Height: 445.6 mm. Minimum system requirements: - Windows 98 SE, Windows 2000, Windows Me, or Windows XP - Mac OS 9.x, or Mac OS X.x , Compatibility: PC/Mac