Samsung GT-I5800 Quick Start Manual page 31

You can also use the following keys:
1
2
3
Number Function
1
Change case.
Switch between Number/Symbol mode and
2
ABC mode.
Enter text by voice; This icon is available only
3 when you activate the voice input feature
for the Samsung keypad.
4 Clear your input.
4
5
6
7
Number Function
5 Start a new line.
Access the keypad settings; Change the text
6
input method (tap and hold).
Insert a space; Insert a full stop (double-tap);
Change the input language (tap and hold,
and then scroll left or right).
7
Functions of this key may vary
depending on your service provider.
31
Getting started