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The 8 megapixel camera and dual LED flash are shown at the top of the back. There are also two small holes with a connector on the back that may be for an enhanced antenna.
The top of the Thunderbolt includes the power button, notch to pry off back cover, and 3.5 mm headset jack. A second microphone is also found on the top to improve call quality.
There is a large volume button on the right side of the Thunderbolt.