tus();
                    break;
                case 'Escape':
                    e.preventDefault();
                    exitPresentation();
                    break;
                case 'Home':
                    e.preventDefault();
                    if (!keyboardDebounce) {
                        keyboardDebounce = true;
                        goToSlide(0);
                        setTimeout(() => keyboardDebounce = false, 200);
                    }
                    break;
                c