diff --git a/bumble/classic3.json b/bumble/classic3.json
deleted file mode 100644
index b7b1409..0000000
--- a/bumble/classic3.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "name": "Bumble HID Keyboard",
-    "class_of_device": 9664,
-    "keystore": "JsonKeyStore"
-}
diff --git a/examples/keyboard.html b/examples/keyboard.html
index 6ad83a7..7d44a03 100644
--- a/examples/keyboard.html
+++ b/examples/keyboard.html
@@ -40,9 +40,9 @@
                 }
             }
             function onMouseMove(event) {
-                //console.log(event.clientX, event.clientY)
-                mouseInfo.innerText = `MOUSE: x=${event.clientX}, y=${event.clientY}`
-                send({ type:'mousemove', x: event.clientX, y: event.clientY })
+                //console.log(event.movementX, event.movementY)
+                mouseInfo.innerText = `MOUSE: x=${event.movementX}, y=${event.movementY}`
+                send({ type:'mousemove', x: event.movementX, y: event.movementY })
             }
 
             function onKeyDown(event) {