Samsung UN55D6000SFXZA - Manual (Page 178)

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English
Using the Keypad
Pressing the TTX/MIX button on the remote while you are using the Screen
Keypad enables you to change the text fields to lower case, capitalized case,
upper case, numbers and icons.
Using the Green b button on the remote control to change the input mode. (T9/
ABC)
You can change the language by using the TOOLS button.
You can use this Screen Keypad in a several Smart Hub applications.
Here is how to input characters using keypad of ABC type.