function Menu
{
    param
    (
        [Parameter(Mandatory = $true)]
        [string]
        $Title,

        [Parameter(Mandatory = $true)]
        [array]
        $Options
    )

    $MaxValue = $Options.Count - 1
    $Selection = 0
    $EnterPressed = $false

    Clear-Host

    while ($EnterPressed -eq $false)
    {
        Write-Host "$Title"

        for ($i = 0; $i -le $MaxValue; $i++)
        {
            if ($i -eq $Selection)
            {
                Write-Host "[ $($Options[$i]) ]" -BackgroundColor Cyan -ForegroundColor Black
            }
            else
            {
                Write-Host "  $($Options[$i])  "
            }
        }

        $KeyInput = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown").VirtualKeyCode

        switch ($KeyInput)
        {
            "13"
            {
                # enter key
                $EnterPressed = $true
                return $Selection
                Clear-Host
                break
            }

            "38"
            {
                # down key
                if ($Selection -eq 0)
                {
                    $Selection = $MaxValue
                }
                else
                {
                    $Selection -= 1
                }
                Clear-Host
                break
            }

            "40"
            {
                # up key
                if ($Selection -eq $MaxValue)
                {
                    $Selection = 0
                }
                else
                {
                    $Selection +=1
                }
                Clear-Host
                break
            }
            Default
            {
                Clear-Host
            }
        }
    }
}

if ($RU)
{
    $Title = "Выберите букву диска"
}
else
{
    $Title = "Choose the drive letter"
}
$Options = (Get-Disk | Where-Object -FilterScript {$_.BusType -ne "USB"} | Get-Partition | Get-Volume | Where-Object -FilterScript {$null -ne $_.DriveLetter}).DriveLetter
Menu -Title $Title -Options $Options