Samsung ES6710 Series E-Manual page 357

the input mode from numbers to
capitalized case.
4. Select in sequence: 2, 4, 2, 6, 4. A
thin window appears at the top of
the screen displaying a list of words
you can enter.
Using the QWERTY Keypad
If you have a USB or Bluetooth
keyboard attached to the TV, and the
screen is displaying the QWERTY