#include <Misc.au3>
Local $hDLL = DllOpen("user32.dll")
While (1)
If _IsPressed("11", $hDLL) And _IsPressed("43", $hDLL) Then
ToolTip('Pressed "Ctrl+C"')
While _IsPressed("11", $hDLL) And _IsPressed("43", $hDLL)
Sleep(250)
WEnd
ToolTip('')
EndIf
WEnd