Using the Type Method mentioned above: YourObject.Type micReturn
Use the SendKeys method:
SendKeys (sKey) Function
Set WshShell = CreateObject ("WScript.Shell")
WshShell.AppActivate "Your Browser" "You may need to activate your browser first
WshShell.SendKeys sKey
wait (1) 'You may need to add some waiting expectations
Final function
In your case it will be
SendKeys "{ENTER}"
. MSDN SendKeys MSDN AppActivate .