diff --git a/main.js b/main.js
index ee187c3..155ad38 100644
--- a/main.js
+++ b/main.js
@@ -10649,11 +10649,14 @@ var vis = (function() {
 	}
 
 	function keyupListener() {
-		// window.onkeyup = function(e) {
+		window.onkeyup = function(e) {
 		//  if ( e.keyCode === 27 ) {
 		//    toggleMenuOff();
 		//  }
-		// };
+			if (e.altKey && e.shiftKey && e.keyCode === 67 /* C */) {
+				toggleControlBar();
+			}
+		};
 	}
 
 	function resizeListener() {
@@ -10676,6 +10679,17 @@ var vis = (function() {
 		}
 	}
 
+	function toggleControlBar() {
+		if (getById("controlButtons").style.display != 'none') {
+			// Dont hardcode style here. Copy it over to data-style before changing to none;
+			getById("controlButtons").dataset.style = getById("controlButtons").style.display;
+			getById("controlButtons").style.display = 'none';
+		} else {
+			// Copy the style over from the data-style attribute.
+			getById("controlButtons").style.display = getById("controlButtons").dataset.style;
+		};
+	}
+
 	function positionMenu(e) {
 		clickCoords = getPosition(e);
 		clickCoordsX = clickCoords.x;