Have a pet who loves to mess with a keyboard like a playground? Actually, they love to write their love story! Aha, by bad. To be honest, we all are in the same circumstances, or some ignorant who do not belong to computer line, especially kids, love to finger in keyboard button. That’s how I found a tool that can disable/lock the keyboard’s working whenever pressing the shortcut key in series.

Source: LXer – How to Lock Keyboard on Linux & Windows