Verizon Wireless has really been ramping up their smartphone line. One of the newest additions is the HTC Touch Diamond. The Touch Diamond will be available through the business sales channels and will sell for $299.99 after a $70 mail rebate. The phone uses Windows Mobile 6.1 and can be upgraded to use HTC’s 3D TouchFLO interface. Additional features include 2.76″ touchscreen, 3.2 megapixel camera, and Office applications. The memory can be expanded to about 16GB using a microSD.