(3) 3.5 mm Audio jack Insert 3.5–mm with 3 and 4 pin support for audio.
(4) Charging/Communications Port Use to connect the mini-USB synchronization cable.
(5) Reset Use to reset the Travel Companion.
(6) SD Card Slot Insert a Secure Digital (SD) storage card with the label side up for data
storage.
Top components
Component Function
(1) Microphone Use to record voice notes.
Back components
Component Function
(1) Stylus Use to select elements on the screen and to enter information.
4 Chapter 3 Components