diff --git a/packages/nativescript-keyboard/index.android.ts b/packages/nativescript-keyboard/index.android.ts
index af400ee..fefafaa 100644
--- a/packages/nativescript-keyboard/index.android.ts
+++ b/packages/nativescript-keyboard/index.android.ts
@@ -1,28 +1,38 @@
-import { Utils } from "@nativescript/core";
-import { KeyboardBase } from "./common";
-
+import { Utils } from '@nativescript/core';
+import { KeyboardBase } from './common';
 
 export class Keyboard extends KeyboardBase {
-    private listener: any;
-
+  private listener: any;
 
-    onChangeVisibility(callback: (isOpen: boolean) => void) {
-        /*         let windowVisibleDisplayFrame = new android.graphics.Rect();
+  onChangeVisibility(callback: (isOpen: boolean, params: { height: number }) => void) {
+    /*         let windowVisibleDisplayFrame = new android.graphics.Rect();
                 let lastVisibleDecorViewHeight: number; */
-        //https://stackoverflow.com/questions/25216749/soft-keyboard-open-and-close-listener-in-an-activity-in-android
-        const rootView: android.view.View = Utils.android.getCurrentActivity()?.getWindow()?.getDecorView();
-        if (rootView) {
-            this.listener = new android.view.ViewTreeObserver.OnGlobalLayoutListener({
-                onGlobalLayout() {
-                    let r = new android.graphics.Rect();
-                    rootView.getWindowVisibleDisplayFrame(r)
-                    const height = rootView.getHeight()
-                    if (height - r.bottom > height * 0.1399) {
-                        callback(true);
-                    } else {
-                        callback(false);
-                    }
-                    /*  rootView.getWindowVisibleDisplayFrame(windowVisibleDisplayFrame);
+    //https://stackoverflow.com/questions/25216749/soft-keyboard-open-and-close-listener-in-an-activity-in-android
+    const rootView: android.view.View = Utils.android.getCurrentActivity()?.getWindow()?.getDecorView();
+    if (rootView) {
+      this.listener = new android.view.ViewTreeObserver.OnGlobalLayoutListener({
+        onGlobalLayout() {
+          const r = new android.graphics.Rect();
+          // rootView.getWindowVisibleDisplayFrame(r)
+          const height = rootView.getHeight();
+          const view = Utils.android.getCurrentActivity().getWindow().getDecorView();
+          view.getWindowVisibleDisplayFrame(r);
+          const screenHeight = view.getHeight();
+          const heightDifference = screenHeight - (r.bottom - r.top);
+
+          console.log('heightDifference');
+          console.log(heightDifference);
+          console.log(height);
+          console.log(r.bottom);
+          console.log(height - r.bottom);
+          console.log(height * 0.1399);
+
+          if (height - r.bottom > height * 0.1399) {
+            callback(true, { height: 0 });
+          } else {
+            callback(false, { height: 0 });
+          }
+          /*  rootView.getWindowVisibleDisplayFrame(windowVisibleDisplayFrame);
                      const visibleDecorViewHeight = windowVisibleDisplayFrame.height();
                      if (lastVisibleDecorViewHeight == -1)
                          lastVisibleDecorViewHeight = visibleDecorViewHeight + 101;
@@ -34,20 +44,19 @@ export class Keyboard extends KeyboardBase {
                          }
                      }
                      lastVisibleDecorViewHeight = visibleDecorViewHeight; */
-                }
-            })
-            rootView.getViewTreeObserver().addOnGlobalLayoutListener(this.listener)
-        } else {
-            console.log("Error on get RootView onChangeVisibility");
-        }
-    }
-    offChangeVisibility() {
-        const rootView: android.view.View = Utils.android.getCurrentActivity()?.getWindow()?.getDecorView();
-        rootView?.getViewTreeObserver().removeOnGlobalLayoutListener(this.listener);
+        },
+      });
+      rootView.getViewTreeObserver().addOnGlobalLayoutListener(this.listener);
+    } else {
+      console.log('Error on get RootView onChangeVisibility');
     }
-    isOpen() {
-        const imm: android.view.inputmethod.InputMethodManager = Utils.android.getCurrentActivity().getSystemService(android.content.Context.INPUT_METHOD_SERVICE);
-        return imm.isAcceptingText();
-    };
-
-}
\ No newline at end of file
+  }
+  offChangeVisibility() {
+    const rootView: android.view.View = Utils.android.getCurrentActivity()?.getWindow()?.getDecorView();
+    rootView?.getViewTreeObserver().removeOnGlobalLayoutListener(this.listener);
+  }
+  isOpen() {
+    const imm: android.view.inputmethod.InputMethodManager = Utils.android.getCurrentActivity().getSystemService(android.content.Context.INPUT_METHOD_SERVICE);
+    return imm.isAcceptingText();
+  }
+}
diff --git a/packages/nativescript-keyboard/index.ios.ts b/packages/nativescript-keyboard/index.ios.ts
index b8d7ec3..9637d57 100644
--- a/packages/nativescript-keyboard/index.ios.ts
+++ b/packages/nativescript-keyboard/index.ios.ts
@@ -1,31 +1,30 @@
-import { Application } from "@nativescript/core";
-import { KeyboardBase } from "./common";
-
+import { Application } from '@nativescript/core';
+import { KeyboardBase } from './common';
 
 export class Keyboard extends KeyboardBase {
-    private openListener: any;
-    private closeListener: any;
-
-    onChangeVisibility(callback: (isOpen: boolean) => void) {
-        this.openListener = Application.ios.addNotificationObserver(UIKeyboardDidShowNotification, () => {
-            callback(true);
-        })
-        this.closeListener = Application.ios.addNotificationObserver(UIKeyboardDidHideNotification, () => {
-            callback(false);
-        })
-    }
-    offChangeVisibility() {
-        Application.ios.removeNotificationObserver(this.openListener, UIKeyboardDidShowNotification)
-        Application.ios.removeNotificationObserver(this.closeListener, UIKeyboardDidHideNotification)
-    }
-    isOpen() {
-        //TODO: implement
-        //@ts-ignore
-        console.log(UIApplication.sharedApplication.windows.containsObject(NSClassFromString("UIRemoteKeyboardWindow")));
+  private openListener: any;
+  private closeListener: any;
 
-        //@ts-ignore
-        return UIApplication.sharedApplication.windows.containsObject(NSClassFromString("UIRemoteKeyboardWindow"))
-        //   NSClassFromString("UIRemoteKeyboardWindow"), (Frame.topmost().nativeViewProtected as UIView).window.contains(where: { $0.isKind(of: keyboardWindowClass) }) 
-    };
+  onChangeVisibility(callback: (isOpen: boolean, params: { height: number }) => void) {
+    this.openListener = Application.ios.addNotificationObserver(UIKeyboardWillShowNotification, (notification) => {
+      const keyboardRectangle = notification.userInfo.objectForKey('UIKeyboardFrameEndUserInfoKey') as NSValue;
+      callback(true, { height: keyboardRectangle?.CGRectValue?.size?.height ?? 0 });
+    });
+    this.closeListener = Application.ios.addNotificationObserver(UIKeyboardWillHideNotification, () => {
+      callback(false, { height: 0 });
+    });
+  }
+  offChangeVisibility() {
+    Application.ios.removeNotificationObserver(this.openListener, UIKeyboardWillShowNotification);
+    Application.ios.removeNotificationObserver(this.closeListener, UIKeyboardWillHideNotification);
+  }
+  isOpen() {
+    //TODO: implement
+    //@ts-ignore
+    console.log(UIApplication.sharedApplication.windows.containsObject(NSClassFromString('UIRemoteKeyboardWindow')));
 
-}
\ No newline at end of file
+    //@ts-ignore
+    return UIApplication.sharedApplication.windows.containsObject(NSClassFromString('UIRemoteKeyboardWindow'));
+    //   NSClassFromString("UIRemoteKeyboardWindow"), (Frame.topmost().nativeViewProtected as UIView).window.contains(where: { $0.isKind(of: keyboardWindowClass) })
+  }
+}