Blackberry 8330 manual Cancel a text selection, Set the cursor speed, Turn on key tones

4. Roll the trackball left or right.

Cancel a text selection

1.With text selected, click the trackball.

2.Click Cancel Selection.

Set the cursor speed

1.In the device options, click Screen/Keyboard.

2.Set the Key Rate field.

3.Press the Menu key.

4.Click Save.

Turn on key tones

1.In the device options, click Screen/Keyboard.

2.Set the Key Tone field to On.

3.Press the Menu key.

4.Click Save.

Set the trackball sensitivity

You can set how the trackball responds to your touch. A high sensitivity level requires less pressure than a lower sensitivity level.

1.In the device options, click Screen/Keyboard.

2.Set the Horizontal Sensitivity and Vertical Sensitivity fields.

3.Press the Menu key.

4.Click Save.

Turn off trackball sounds

1.In the device options, click Screen/Keyboard.

2.Set the Audible Roll field to Mute.

3.Press the Menu key.

4.Click Save.

To turn on trackball sounds again, set the Audible Roll field to Click.

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