Power Shell Num Lock, scroll lock , caps lock on or off

 $wsh = New-Object -ComObject WScript.Shell

$wsh.SendKeys('{NUMLOCK}')

$wsh = New-Object -ComObject WScript.Shell

$wsh.SendKeys('{CAPSLOCK}')

$wsh = New-Object -ComObject WScript.Shell

$wsh.SendKeys('{SCROLLLOCK}')