diff --git a/apps/web/src/utils/keyboard.js b/apps/web/src/utils/keyboard.ts
similarity index 79%
rename from apps/web/src/utils/keyboard.js
rename to apps/web/src/utils/keyboard.ts
index 81682fcc6..85a0d8c51 100644
--- a/apps/web/src/utils/keyboard.js
+++ b/apps/web/src/utils/keyboard.ts
@@ -19,17 +19,16 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import EventManager from "@notesnook/core/utils/event-manager";
 
-const GlobalKeyboard = {};
-
 const KeyboardEventManager = new EventManager();
 
-GlobalKeyboard.addEventListener = (name, handler) => {
-  KeyboardEventManager.subscribe(name, handler);
+const GlobalKeyboard = {
+  addEventListener: (name: string, handler: (...args: any[]) => void) => {
+    KeyboardEventManager.subscribe(name, handler);
+  },
+  removeEventListener: (name: string, handler: (...args: any[]) => void) =>
+    KeyboardEventManager.unsubscribe(name, handler)
 };
 
-GlobalKeyboard.removeEventListener = (name, handler) =>
-  KeyboardEventManager.unsubscribe(name, handler);
-
 // window.addEventListener("keydown", (e) => {
 //   // KeyboardEventManager.publish("keydown", e);
 // });