A user just pushes the center button on the Palm and then flips through open apps and clicks one.

用户只需按下Palm的中间按键，然后在打开的应用中翻转并点击某一个即可。

youdao

A user just pushes the center button on the Palm and then flips through open apps and clicks one.

用户只需按下Palm的中间按键，然后在打开的应用中翻转并点击某一个即可。

youdao