'keyboard' config option for disabling keyboard navigation (closes #84)

1 files changed, 7 insertions, 1 deletions

diff --git a/js/reveal.js b/js/reveal.js
index e0be839..7811218 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -27,6 +27,9 @@ var Reveal = (function(){
 			// Push each slide change to the browser history
 			history: false,
 
+			// Enable keyboard shortcuts for navigation
+			keyboard: true,
+
 			// Loop the presentation
 			loop: false,
 
@@ -179,12 +182,15 @@ var Reveal = (function(){
 	}
 
 	function addEventListeners() {
-		document.addEventListener( 'keydown', onDocumentKeyDown, false );
 		document.addEventListener( 'touchstart', onDocumentTouchStart, false );
 		document.addEventListener( 'touchmove', onDocumentTouchMove, false );
 		document.addEventListener( 'touchend', onDocumentTouchEnd, false );
 		window.addEventListener( 'hashchange', onWindowHashChange, false );
 
+		if( config.keyboard ) {
+			document.addEventListener( 'keydown', onDocumentKeyDown, false );
+		}
+
 		if ( config.controls && dom.controls ) {
 			dom.controlsLeft.addEventListener( 'click', preventAndForward( navigateLeft ), false );
 			dom.controlsRight.addEventListener( 'click', preventAndForward( navigateRight ), false );