Block keyboard input so you can clean it while it's plugged in.

KeyboardClean.ahk

#Requires AutoHotkey v2
/*
    KeyboardClean.ahk
    ------------------
    Temporarily disables keyboard input to allow cleaning while plugged in.

    Version History:
    v2.2 - 2025-02-24 (Re-enable keyboard on exit as a precaution)
    v2.1 - 2025-02-22 (Merged enable/disable functions into a toggle)
    v2.0 - 2025-01-14
    v1.0 - 2025-01-02
*/

Global AppName := "Keyboard Cleaner"
Global AppVersion := "2.2"
Global IsKeyboardEnabled := True  ; Tracks keyboard state

#SingleInstance
InstallKeybdHook

GuiWindow := Gui("+AlwaysOnTop -MinimizeBox -MaximizeBox -SysMenu -Resize", AppName . " " . AppVersion)
ToggleButton := GuiWindow.Add("Button", "y+10", "Disable Keyboard")
ToggleButton.OnEvent("Click", ToggleKeyboard)
GuiWindow.Add("Button", "x+10", "Quit").OnEvent("Click", QuitApp)

GuiWindow.Show()

ToggleKeyboard(*) {
    Global IsKeyboardEnabled := !IsKeyboardEnabled  ; Toggle global state

    Loop 512 {
        Hotkey Format("SC{:X}", A_Index), IsKeyboardEnabled ? "Off" : BlockKey, "On"
    }

    ToggleButton.Text := IsKeyboardEnabled ? "Disable Keyboard" : "Enable Keyboard"
}

QuitApp(*) {
    if not IsKeyboardEnabled {
        ToggleKeyboard
    }
    ExitApp
}

BlockKey(ThisHotkey) {
    Return
}