Toshiba Portege 4000, Руководство пользователя

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Learning the Basics
Using the keyboard
Using the overlay to type numeric data
The keys with the numbers on their right front are the numeric
overlay keys.
To turn the numeric overlay on, press
Fn
and
F11
simultaneously.
The on the key glows when the numeric overlay is on.
You can still use the overlay keys to type alphabetic characters
while the numeric overlay is on. To do so:
For lowercase letters, hold down
Fn
while you type the letters.
For uppercase letters, hold down both
Fn
and
Shift
while you
type the letters.
To use the cursor control keys when the numeric overlay is on:
Press and hold down
Shift
while you use the cursor control
overlay keys.
To return to the numeric overlay, release
Shift
.
To disable the numeric overlay, hold down the
Fn
key and press
F11
again. The numeric mode light on the keyboard indicator panel
goes out.
Using the overlay for cursor control
The keys with the gray arrows and symbols on their left front are
the cursor control overlay keys.
To turn the cursor control overlay on, press
Fn
and
F10
simultaneously. The light on the key glows when the cursor
control overlay is on.
To type alphabetic characters while the overlay is on:
For lowercase letters, hold down
Fn
while you type the letters.
For uppercase letters, hold down both
Fn
and
Shift
while you
type the letters.