diff --git a/src/core/src/components/keyboard-key/keyboard-key.component.ts b/src/core/src/components/keyboard-key/keyboard-key.component.ts
index cb79c60c..c6291639 100644
--- a/src/core/src/components/keyboard-key/keyboard-key.component.ts
+++ b/src/core/src/components/keyboard-key/keyboard-key.component.ts
@@ -220,6 +220,13 @@ export class MatKeyboardKeyComponent implements OnInit {
       this.replaceSelectedText(char);
       this._setCursorPosition(caret + 1);
     }
+
+    // Dispatch Input Event for Angular to register a change
+    if (this.input && this.input.nativeElement) {
+      setTimeout(() => {
+        this.input.nativeElement.dispatchEvent(new Event('input',{ bubbles: true }));
+      });
+    }
   }
 
   private deleteSelectedText(): void {