diff --git a/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaGraphics.java b/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaGraphics.java
index 84eb73c2..0160ef65 100644
--- a/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaGraphics.java
+++ b/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaGraphics.java
@@ -186,13 +186,13 @@ public GLVersion getGLVersion() {
     }
 
     @Override
-    public float getPpiX() {
-        return 96;
+    public float getPpiX () {
+        return 96f * (float)getNativeScreenDensity();
     }
 
     @Override
-    public float getPpiY() {
-        return 96;
+    public float getPpiY () {
+        return 96f * (float)getNativeScreenDensity();
     }
 
     @Override
@@ -206,8 +206,9 @@ public float getPpcY() {
     }
 
     @Override
-    public float getDensity() {
-        return 96.0f / 160;
+    public float getDensity () {
+      float ppiX = getPpiX();
+      return (ppiX > 0 && ppiX <= Float.MAX_VALUE) ? ppiX / 160f : 1f;
     }
 
     @Override
diff --git a/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaInput.java b/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaInput.java
index a13b9458..d7689d9d 100644
--- a/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaInput.java
+++ b/backends/backend-teavm/src/main/java/com/github/xpenatan/gdx/backends/teavm/TeaInput.java
@@ -141,8 +141,8 @@ private void handleMouseEvents(EventWrapper e) {
             this.deltaX[0] = 0;
             this.deltaY[0] = 0;
             if(isCursorCatched()) {
-                this.touchX[0] += getMovementXJS(mouseEvent);
-                this.touchY[0] += getMovementYJS(mouseEvent);
+                this.touchX[0] += mouseEvent.getMovementX();
+                this.touchY[0] += mouseEvent.getMovementY();
             }
             else {
                 int relativeX = getRelativeX(mouseEvent, canvas);
@@ -163,9 +163,9 @@ else if(type.equals("mouseup")) {
             this.pressedButtons.remove(KeyCodes.getButton(mouseEvent.getButton()));
             this.touched[0] = pressedButtons.size > 0;
             if(isCursorCatched()) {
-                setDelta(0, (int)getMovementXJS(mouseEvent), (int)getMovementYJS(mouseEvent));
-                this.touchX[0] += getMovementXJS(mouseEvent);
-                this.touchY[0] += getMovementYJS(mouseEvent);
+                setDelta(0, (int)mouseEvent.getMovementX(), (int)mouseEvent.getMovementY());
+                this.touchX[0] += mouseEvent.getMovementX();
+                this.touchY[0] += mouseEvent.getMovementY();
             }
             else {
                 setDelta(0, getRelativeX(mouseEvent, canvas) - touchX[0], getRelativeY(mouseEvent, canvas) - touchY[0]);
@@ -180,9 +180,9 @@ else if(type.equals("mouseup")) {
         else if(type.equals("mousemove")) {
             MouseEventWrapper mouseEvent = (MouseEventWrapper)e;
             if(isCursorCatched()) {
-                setDelta(0, (int)getMovementXJS(mouseEvent), (int)getMovementYJS(mouseEvent));
-                this.touchX[0] += getMovementXJS(mouseEvent);
-                this.touchY[0] += getMovementYJS(mouseEvent);
+                setDelta(0, (int)mouseEvent.getMovementX(), (int)mouseEvent.getMovementY());
+                this.touchX[0] += mouseEvent.getMovementX();
+                this.touchY[0] += mouseEvent.getMovementY();
             }
             else {
                 int relativeX = getRelativeX(mouseEvent, canvas);
@@ -390,30 +390,6 @@ public void setDelta(int touchId, int x, int y) {
         deltaY[touchId] = y;
     }
 
-    /**
-     * from https://github.com/toji/game-shim/blob/master/game-shim.js
-     *
-     * @param event JavaScript Mouse Event
-     * @return movement in x direction
-     */
-    private float getMovementXJS(MouseEventWrapper event) {
-        return event.getMovementX();
-    }
-
-    ;
-
-    /**
-     * from https://github.com/toji/game-shim/blob/master/game-shim.js
-     *
-     * @param event JavaScript Mouse Event
-     * @return movement in y direction
-     */
-    private float getMovementYJS(MouseEventWrapper event) {
-        return event.getMovementY();
-    }
-
-    ;
-
     private ElementWrapper getCompatMode(HTMLDocumentWrapper target) {
         String compatMode = target.getCompatMode();
         boolean isComp = compatMode.equals("CSS1Compat");
@@ -813,8 +789,7 @@ public boolean isCursorCatched() {
 
     @Override
     public void setCursorPosition(int x, int y) {
-        // TODO Auto-generated method stub
-
+        // not possible in a browser window
     }
 
     @Override