Toshiba 4000 User Guide

79

Learning the Basics
Using the keyboard

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.

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.