⌨️ Lock keyboard and mouse during n seconds.

lock_input.ps1

#Run As Administrator
if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs; exit }

$code = @"
    [DllImport("user32.dll")]
    public static extern bool BlockInput(bool fBlockIt);
"@

$userInput = Add-Type -MemberDefinition $code -Name UserInput -Namespace UserInput -PassThru

function Disable-UserInput($seconds) {
    $userInput::BlockInput($true)
    Start-Sleep $seconds
    $userInput::BlockInput($false)
}

Disable-UserInput -seconds 4 | Out-Null