Enable/Disable Natural Mouse Scrolling in Windows via PowerShell (requires restart to take effect)

Set-NaturalScrolling.ps1

param (
    [Parameter(ParameterSetName = 'Enable', Mandatory)]
    [switch]
    $Enable,
    [Parameter(ParameterSetName = 'Disable', Mandatory)]
    [switch]
    $Disable
)

function Set-MouseScrollDirection {
    [CmdletBinding()]
    param (
        [ValidateSet('Natural', 'Relative')]
        [string]
        $ScrollType
    )
    begin {
        Write-Debug "Enter [$($PSCmdlet.MyInvocation.MyCommand.Name)]..."
        $PSBoundParameters.Keys.ForEach{
            if ($PSBoundParameters.PSItem -is [string]) {
                Write-Debug "$_ : $($PSBoundParameters.Item($_))"
            } else {
                Write-Debug "$_ : $($PSBoundParameters.Item($_).GetType())"
            }
        }        
        [int] $ScrollTypeValue = switch ($ScrollType) {
            'Natural' {
                1
            }
            'Relative' {
                0
            }
        }
    }
    process {
        # Get registry settings
        $Properties = Get-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Enum\HID\*\*\Device Parameters' -Name FlipFlopWheel -EA 0

        # Change registry settings
        # Reverse mouse wheel scroll FlipFlopWheel = 1 
        # Normal mouse wheel scroll FlipFlopWheel = 0 

        $Properties.Where{ $PSItem.FlipFlopWheel -ne $ScrollTypeValue }.ForEach{ Set-ItemProperty -Path $PSItem.PSPath -Name FlipFlopWheel -Value $ScrollTypeValue -PassThru }
    }
    end {
        Write-Debug "Exit [$($PSCmdlet.MyInvocation.MyCommand.Name)]..."
    }
}

switch ($PSCmdlet.ParameterSetName) {
    'Enable' {
        Set-MouseScrollDirection -ScrollType Natural
    }
    'Disable' {
        Set-MouseScrollDirection -ScrollType Relative
    }   
}