two finger tap right click

src/core/static/css/main.css

@@ -51,6 +51,7 @@ input {
 }
 
 #rightClickBtn {
+    display: none; /* Hide button unless screen bigger than media query says it is */
     border-style: dashed;
     border-width: 2px;
     overflow: auto;
@@ -71,17 +72,22 @@ input {
 }
 
 
-@media only screen and (min-width : 800px) {
+@media only screen and (max-device-width: 800px) {
     #sendKeysField {
         font-size: 300% !important;
     }
 }
 
-@media only screen and (min-width : 800px) {
+/* nothing with screen size smaller than 8000px */
+@media only screen and (min-device-width: 801px) {
     body {
     	width: 800px;
     	margin: 0 auto;
     }
+
+    #rightClickBtn {
+        display: inline-block;
+    }
 }
 
 

src/core/static/js/events.js

@@ -65,6 +65,12 @@ $(function () {
 
 // Touch events converted to mouse events
 function touchHandler(event) {
+    if (event.type == "touchstart" && event.touches.length > 1) {
+        isClicking = false;
+        rightClick();
+        return ;
+    }
+
     let touches = event.changedTouches,
         first = touches[0],
         type = "";