The Touch Dual has arrived unlocked and is now available in the United States through Best Buy. The HTC Touch Dual combines an intuitive touch screen integrated with HTC’s TouchFLO technology and slide-out keypad for a stunning design. In addition, the HTC Touch Dual is one of the first devices to feature Microsoft’s Windows Mobile 6.1 Professional software, making it easier for customers to communicate on the go. The HTC Touch Dual is the predecessor of the original HTC Touch, a popular device which has sold 3 million units to date. The device will retail for approximately $549.