HTC P4550 Kaiser creative angle of the screen 45 degrees.

<p> HTC's key products in 2007, Caesar "Kaiser" has finally come before us, the reason why this phone received extensive attention, because it is the first 45-degree angle on the HTC slider phone, the user to .Slide the screen upwards, we can screen through a special slot will be maintained at the jacking point of view, such as its computer operations. .</ P>.