diff --git a/js/camera.js b/js/camera.js
index ac4894f..44e9f5d 100644
--- a/js/camera.js
+++ b/js/camera.js
@@ -1,3 +1,6 @@
+// *********** HERE STARTS camera.js *************
+
+
 window.addEventListener('load', initCamera);
 
 function cameraGoto(nodeX, nodeY) {
@@ -7,16 +10,44 @@
 	);
 }
 
-function initCamera() {
-	document.querySelector("#zoomin").addEventListener("click", function() {
-		s.camera.goTo({
-			ratio: Math.max(s.camera.settings("zoomMin"), s.camera.ratio / Math.sqrt(2))
-		});
-	});
+function is_touch_device() {
+	  var prefixes = ' -webkit- -moz- -o- -ms- '.split(' ');
+	  var mq = function(query) {
+	    return window.matchMedia(query).matches;
+	  }
 
-	document.querySelector("#zoomout").addEventListener("click", function() {
-		s.camera.goTo({
-			ratio: Math.min(s.camera.settings("zoomMax"), s.camera.ratio * Math.sqrt(2))
+	  if (('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) {
+	    return true;
+	  }
+
+	  // include the 'heartz' as a way to have a non matching MQ to help terminate the join
+	  // https://git.io/vznFH
+	  var query = ['(', prefixes.join('touch-enabled),('), 'heartz', ')'].join('');
+	  return mq(query);
+}
+
+function initCamera() {
+	
+	if(!is_touch_device()) {
+		
+		document.querySelector("#zoomin").addEventListener("click", function() {
+			s.camera.goTo({
+				ratio: Math.max(s.camera.settings("zoomMin"), s.camera.ratio / Math.sqrt(2))
+			});
 		});
-	});
+	
+		document.querySelector("#zoomout").addEventListener("click", function() {
+			s.camera.goTo({
+				ratio: Math.min(s.camera.settings("zoomMax"), s.camera.ratio * Math.sqrt(2))
+			});
+		});
+	}
+	else{
+		document.querySelector("#zoomin").style.display = "none";
+		document.querySelector("#zoomout").style.display = "none";
+		
+		document.querySelector("#circle-mode").style.bottom = "110px";
+		document.querySelector("#settings").style.bottom = "60px";
+		document.querySelector("#search").style.bottom = "10px";
+	}
 }