Amazon Help: About VoiceView for Fire TV
On-screen keyboard. When the Fire TV on-screen keyboard is open, VoiceView speaks out each character as you select it. On your remote, the large round ring toward the top is the directional keypad, which you can use to move Left, Right, Up and Down.Press the Select button to enter a character. On your remote, Select is the large round button near the top, inside the directional keypad ring.