KeyboardLocker is the best way to protect you keyboard, touchpad and mouse from unwanted input.
The app will help you watch movies, make video chats and not worry that a small child or a pet will accidentally type “sdfalkdsjglakalssd kgwnddas” on your keyboard. Or just clean the crumbs on the keyboard without turning it off.
Just switch to KeyboarLocker and the application will protect your Mac from unwanted input.