as you know, HTC manufacturing many mobile phones for t-mobile like t-mobile G1. T-Mobile Pulse is the newest mobile phone which manufactured by HTC. this is also a full touchscreen phone which has lots of new features. basically it's a 3G phone which supports 7.2 MBP/s HSDPA and 2MBP/s HSUPA.
it has 3.5 inch capacitive touchscreen which supports multi-touch. also T-Mobile Pulse has an Accelerometer sensor and a Trackball. the internal memory of this phone is 32MB and it supports up to 16GB memory cards. T-Mobile Pulse has both bluetooth and wi-fi.
the main camera of this phone is 5MP and it also allow video recording. T-Mobile Pulse runs with Android OS, v1.5 newest version. also it has a GPS receiver with A-GPS support.