... WIFI function option* 15’’ dual screen, main screen for touch, secondly screen for advertising *Excellent cable management hides ... Control PanelPower, Auto-adjust, Menu, Up, DownOn screen DisplayBrightness, The brightness, contrast, automatic adjustment, phase, ... CE Mark / LVD / CCCOperating SystemWindows XP Professional, Windows XP Embedded, WEPOS, LinuxAccessoriesAC Power CableNorth American and ...