Samsung Galaxy S8 - Manual (Page 39)

Learn About Your Device 32
Entering Text
Text can be entered using a keyboard or by speaking.
Use the Samsung Keyboard
Enter text using a QWERTY keyboard.
Predictive text
Options
Special Keys
Symbol: Tap to insert symbols.
Touch and hold Options for the following:
Voice input: Enter text using Samsung voice
input.
Clipboard: Access the clipboard.
Emoticon: Insert an emoticon at the
cursor position.
One-handed keyboard: Change the keyboard
layout to accommodate use with one hand.
Keyboard settings: Access keyboard
settings.