Segunda pamtalla

[ruina]

mira la ayuda de screen y TScreen

Tscreen
Provides access to an individual monitor used to comprise the desktop.
Delphi syntax:
property Monitors[Index: Integer]: TMonitor;
C++ syntax:
__property TMonitor* Monitors[int Index] = {read=GetMonitor};
Description
Use Monitors to access an individual monitor used to comprise the desktop.
The Monitor with its Primary property set to true is the primary monitor.

lamento no poder decirte mas, soy uno de esos mortales con un solo monitor... ^_^