Palm device and then upgrade, Treo 755p released.

<p> in the year after the launch of the Treo 700p, Palm company officially launched its follow-up model Treo 755p, ended a long time outside the kinds of speculation. .From 755p suffix "p" we can see, this is a Palm operating system functions using mobile phones, according to information on, 755p uses a Palm OS 5.4.9, Palm that after the company into the Windows OS, and .Palm OS does not relax its development. .</ P>.