Block keys are a extension that block some shortcuts that a kiosk mode need to work efficientment without strange behaviour

Block keys to kiosk mode is a highly useful Chrome extension designed for an error-free kiosk mode functioning. It works by blocking certain keyboard shortcuts that might cause unintended disturbances. It operates in two modes: blocking keys by keydown and by commands, preventing a plethora of key combinations including simple keys, Ctrl keys, Alt keys and Shift keys.