目前为它设计的应用程序超过了10000个，而且你可以通过专门的Palm桌面电脑软件来为它 更新程序或者安装新的程序，这一切用不了一分钟。更重要的是它非常省电，仅用两节AAA 电池就能运行将近一个月。-its current design for the application of more than 10,000. but you can pass the Palm desktop software to update it, or installing the new procedures, All this impossible one minute. More importantly, it is very efficient, just two AAA batteries can run nearly a month.