Toshiba 6100 用户手册

A pointer control device located in the center of the
keyboard is used to control the on-screen pointer. Refer to
the AccuPoint II section in Chapter 4, 

Control buttons below the keyboard let you select menu

items or manipulate text and graphics designated by the on-
screen pointer.

The speaker emits sound generated by your software as
well as audio alarms, such as low battery condition,
generated by the system.

LEDs let you monitor the status of various computer

functions. Details are given in the Indicators section.

This switch shuts down the computer when you close the
cover and the panel power on/off feature is enabled.

Figure 2-7 shows the indicators, which light when various computer operations are in
progress.