Microsoft Wireless Mobile Mouse 3500: Designed for portability, this wireless mouse features BlueTrack technology for use on nearly any surface, a nano transceiver that can be stored in the mouse or in your laptop for convenience and an ambidextrous design for comfortable use.

As a long-time fan of the Halo franchise, you agree that it's time to continue the story. Keep the action alive as Master Chief returns to face his destiny and battle an evil that threatens the fate of the universe. Set out on a whole new adventure that kicks off a brand-new saga that promises more action, excitement and adventure.Continue the action of the franchise that has left its mark on the gaming world. Halo 4 continues the thrilling excitement of the Halo campaign. Join the action as Master Chief returns to face his destiny and an ancient evil that threatens the fate of the universe. Immerse yourself in the dawn of an all-new Halo adventure. Lock and load for explosive new battles alone or enlist the assistance of up to three friends in split-screen co-op gameplay. Go aboard the Infinity to experience expanded multiplayer action with new modes, weapons, vehicles, armor abilities, loadouts and the Spartan-IV player progression system. Extend your Halo 4 campaign experience with the new Spartan Ops mode that includes episodic fiction-based, co-op missions on Xbox LIVE that you can embark on by yourself or with up to three friends. Immerse yourself in the thrilling battles and action-packed adventure of Halo 4 with stunning graphics, engaging sound and exciting gameplay. With the dawn of a new Halo saga on the horizon, how will you fight to save the universe?