void CxxxxAppUi::ConstructL()
{
//capture "abc" key
iEikonEnv->RootWin().CaptureKey(EStdKeyRightShift, 0,0 ); 
iEikonEnv->RootWin().CaptureKeyUpAndDowns( 19 , 0,0 );
}
TKeyResponse CxxxxAppUi::HandleKeyEventL(
const TKeyEvent& aKeyEvent,TEventCode aType)
{
if ( aKeyEvent.iScanCode== 19 )
{
//add capture code}
}