Display Webpage Form and close when mouse moves

<#
Basic Web Browser in PowerShell
that closes when mouse is moved
you need to start power shell like this:
PowerShell -ExecutionPolicy Bypass -STA
#>

$URL = "http://filmsbykris.com"

[reflection.assembly]::loadwithpartialname("System.Drawing") | Out-Null
[reflection.assembly]::loadwithpartialname("System.Windows.Forms") | Out-Null

$oY = ([System.Windows.Forms.Cursor]::Position.Y )#original Mouse Y
$oX = ([System.Windows.Forms.Cursor]::Position.X )#original Mouse X

function watch_mouse(){

    $mY = ([System.Windows.Forms.Cursor]::Position.Y )#Mouse Y
    $mX = ([System.Windows.Forms.Cursor]::Position.X )#Mouse X
    Write-Host $mX,$mY

    #if mouse is moved
    if($oX -ne $mX)
    {
       Write-Host "Mouse Moved on X!"
       $Form.close()
    }

}

function GUI(){

    $Form = New-Object System.Windows.Forms.Form
    $Form.FormBorderStyle = "None"
    $Form.Text = "www.FilmsByKris.com"
    $Form.Size = New-Object System.Drawing.Size(800,600)
    $Form.StartPosition = "CenterScreen"

    #$Form.AutoSize = $True
    #$Form.AutoSizeMode = "GrowAndShrink"


    # Main Browser
    $webBrowser = New-Object System.Windows.Forms.WebBrowser
    $webBrowser.IsWebBrowserContextMenuEnabled = $true
    $webBrowser.ScrollBarsEnabled = $false
    $webBrowser.URL = $URL
    $webBrowser.Width = 800
    $webBrowser.Height = 600
    $webBrowser.Location = "0, 0"
    $webBrowser.Anchor = [System.Windows.Forms.AnchorStyles]::Bottom -bor
        [System.Windows.Forms.AnchorStyles]::Right -bor
        [System.Windows.Forms.AnchorStyles]::Top -bor
        [System.Windows.Forms.AnchorStyles]::Left
    $Form.Controls.Add($webBrowser)

    # Display Form
    [void] $Form.ShowDialog()
}

$timer = New-Object System.Windows.Forms.Timer
$timer.Interval = 1000

$timer.add_Tick({watch_mouse})

$timer.Enabled = $true
$timer.Start()

GUI