As a component of an enterprise IT structure, HTC's HD mini should slot in easily with the suite of existing devices. Its small size may appeal to those who don't like the idea of carrying a large smartphone. However, the trade-off of a small screen needs to be considered carefully. Stubby fingers and poor eyesight are two reasons it may not be practical. And with Windows Phone 7 due to launch before the end of the year, businesses may consider it prudent to wait and see what that has to offer.