The iPhone is much more than a business device. In fact, many people buy iPhones because of the ability to seamlessly switch back and forth from business tasks to personal use (such as gaming) on a whim.
However, sometimes the iPhone shows its limitations when you’re playing games; the speakers don’t get very loud and having to spin the device around to move characters (e.g., cars in a racing game) can quickly tire the wrists. That’s where the iPhone 4 Game Speaker Wheel comes in.
Warranted by the maufacturer