    Sentence 4; Both. devices use’ version. 5.2 of  the Palm operating: system and. feature a  [new. design”, which resembles .a. miniature’  notebook with a'streen that swivels around:  180.degrées .    Sentenée. 2: Both’ devices use: Palm OS'5,2  and feature-a. ‘completely new farm: factor:  that resembles a miniature notebook with.a  screen that swivels.180-degrees «         