diff --git a/ts/domtools.classes.keyboard.ts b/ts/domtools.classes.keyboard.ts
index 03c4bc3..499ee67 100644
--- a/ts/domtools.classes.keyboard.ts
+++ b/ts/domtools.classes.keyboard.ts
@@ -144,6 +144,16 @@ export class Keyboard {
     return subject;
   }
 
+  public triggerKeyPress(keysArg: Key[]) {
+    for (const key of keysArg) {
+      this.pressedKeys.add(key);
+    }
+    this.checkMatchingKeyboardSubjects();
+    for (const key of keysArg) {
+      this.pressedKeys.delete(key);
+    }
+  }
+
   public startListening() {
     this.domNode.addEventListener('keydown', this.handleKeyDown);
     this.domNode.addEventListener('keyup', this.handleKeyUp);
@@ -162,13 +172,16 @@ export class Keyboard {
 
   private handleKeyDown = (event: KeyboardEvent) => {
     this.pressedKeys.add(event.keyCode);
+    this.checkMatchingKeyboardSubjects(event);
+  };
 
+  private checkMatchingKeyboardSubjects(payloadArg?) {
     this.mapCombosToHandlers.forEach((subjectArg, keysArg) => {
       if (this.areAllKeysPressed(keysArg)) {
-        subjectArg.next(event);
+        subjectArg.next(payloadArg);
       }
     });
-  };
+  }
 
   private handleKeyUp = (event: KeyboardEvent) => {
     this.pressedKeys.delete(event.keyCode);