Need Help with Power shell on IE 11

I am trying to automate download some file from website...which is using IE 11..I am stuck on download Window where it ask to "view" and Save...i tried couple of option but did not worked however my current code works on IE  8 , 9 & 10..I am wondering if someone help me here

Script Code 



$ie = New-Object

-com "InternetE
xplorer.Application"
$ie.Navigate("http://download.microsoft.com/download/e/4/3/e43bb484-3b52-4fa8-a9f9-ec60a32954bc/Azure_Services_Platform.pdf")
$ie.visible = $true

while($ie.busy) {sleep 1}

$wshell = New-Object -ComObject WScript.Shell
$id = (gps iex* | where {$_.MainWindowTitle -match "View Downloads - Internet Explorer"}).id
$wshell.AppActivate($id)
start-sleep 5
$wshell.SendKeys("%{S}");

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