From c0387fd5dd447405e5e1bb8e4bef5f6ba26d555d Mon Sep 17 00:00:00 2001
From: Olivier Philippon <olivier@dr-benton.com>
Date: Fri, 18 Jan 2013 16:59:38 +0100
Subject: [PATCH] add Logitech presenter tools "black screen" button
 compatibility

---
 js/reveal.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/reveal.js b/js/reveal.js
index c33128d..f3c185c 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1383,8 +1383,8 @@ var Reveal = (function(){
 			case 32: isOverviewActive() ? deactivateOverview() : navigateNext(); break;
 			// return
 			case 13: isOverviewActive() ? deactivateOverview() : triggered = false; break;
-			// b, period
-			case 66: case 190: togglePause(); break;
+			// b, period, Logitech presenter tools "black screen" button
+			case 66: case 190: case 191: togglePause(); break;
 			// f
 			case 70: enterFullscreen(); break;
 			default:
-- 
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