The disc is for Bejeweled game.
Well, the disc contains a Windows version of the game. If you want to use it, you have two possibilities:
Install Paralells Desktop as a virtualization solution to emulate Windows environment and run the CD inside the application by installing Windows. As this is a rather complicated job, you will need a Windows Install Disc. The process is automated and guided by a wizard application.
Buy the game from the App Store as it's available. Once purchased the game will be attached to your account in order to install it whenever you want.