so check your keyboard settings by going into System Settings, selecting Keyboard, and then Keyboard Shortcuts. Here, you can check the Modifier Keys section to ensure the Command Key is running.

You can use keyboard shortcuts on your Mac to quickly perform actions using key combinations that normally require a mouse or trackpad.

With iOS 7, Apple has introduced the possibility for third-party developers to support custom shortcuts with external (Bluetooth) keyboards in their apps. Keyboard shortcuts, longtime favorites of OS ...