HTC HD2 /

The HTC Touch HD2 (also known as the HTC T8585, HTC T9193 and HTC Leo), is a smartphone manufactured by HTC running the Windows Mobile 6.5 operating system. The phone was designed and manufactured by HTC, and was released in Europe in November 2009, and in December 2009 in Hong Kong. In some other regions, including North America, it was released in March 2010. It is the first smartphone with a 4.3-inch touchscreen, the first Windows Mobile phone with a dual-touch capacitive screen and HTC Sense, and the second smartphone with a Qualcomm Snapdragon CPU (the first being the Toshiba TG01).The Snapdragon CPU is clocked at 998 MHz, but automatically underclocks itself to 553 MHz if extra processing power is not needed.Tweaks have been made however, to overclock the processor at a constant of 998 MHz. HTC also officially sells an optional stylus pen for the HD2 to aid navigation through the interface. Some Windows Mobile applications were designed to be used with a stylus, rather than finger-touch, and still need a stylus pen to be used effectively. Rumours of the HTC HD2 began appearing in September 2009. It was codenamed Leo, although the back cover conflictingly identified it as the