diff --git a/mousetrap/mousetrap-tests.ts b/mousetrap/mousetrap-tests.ts
new file mode 100644
index 0000000000..3eac1eef16
--- /dev/null
+++ b/mousetrap/mousetrap-tests.ts
@@ -0,0 +1,43 @@
+///
+///
+
+Mousetrap.bind('4', function() { console.log('4'); });
+Mousetrap.bind("?", function() { console.log('show shortcuts!'); });
+Mousetrap.bind('esc', function() { console.log('escape'); }, 'keyup');
+
+// combinations
+Mousetrap.bind('command+shift+K', function() { console.log('command shift k'); });
+
+// map multiple combinations to the same callback
+Mousetrap.bind(['command+k', 'ctrl+k'], function() {
+ console.log('command k or control k');
+
+ // return false to prevent default browser behavior
+ // and stop event from bubbling
+ return false;
+});
+
+// gmail style sequences
+Mousetrap.bind('g i', function() { console.log('go to inbox'); });
+Mousetrap.bind('* a', function() { console.log('select all'); });
+
+// konami code!
+Mousetrap.bind('up up down down left right left right b a enter', function() {
+ console.log('konami code');
+});
+
+Mousetrap.bind(['ctrl+s', 'meta+s'], (e, combo) => {
+ if (e.preventDefault) {
+ e.preventDefault();
+ } else {
+ // internet explorer
+ e.returnValue = false;
+ }
+});
+
+Mousetrap.unbind('?');
+
+Mousetrap.trigger('esc');
+Mousetrap.trigger('esc', 'keyup');
+
+Mousetrap.reset();
diff --git a/mousetrap/mousetrap.d.ts b/mousetrap/mousetrap.d.ts
new file mode 100644
index 0000000000..d404eeca74
--- /dev/null
+++ b/mousetrap/mousetrap.d.ts
@@ -0,0 +1,21 @@
+// Type definitions for Mousetrap
+// Project: http://craig.is/killing/mice
+// Definitions by: Dániel Tar https://github.com/qcz
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface ExtendedKeyboardEvent extends KeyboardEvent {
+ returnValue: bool; // IE returnValue
+}
+
+interface MousetrapStatic {
+ stopCallback: (e: KeyboardEvent, element: Element, combo: string) => bool;
+
+ bind(keys: string, callback: (e: ExtendedKeyboardEvent, combo: string) => any, action?: string): void;
+ bind(keyArray: string[], callback: (e: ExtendedKeyboardEvent, combo: string) => any, action?: string): void;
+ unbind(keys: string, action?: string): void;
+ unbind(keyArray: string[], action?: string): void;
+ trigger(keys: string, action?: string): void;
+ reset(): void;
+}
+
+var Mousetrap: MousetrapStatic;