Blackberry Pearl 8100 User Guide - Page 197

If your active notification profile uses a ring tone, the trackball lights flash when you receive a call. 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. 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. 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. Assign an application to a Convenience key Your BlackBerry® device has one Convenience key on the left side of the device and one on the right side. Depending on your theme, you might not be able to change the application that is assigned to a Convenience key. 1. In the device options, click Screen/Keyboard. 2. Set the Convenience Key Opens fields. 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 on standby mode If you are not on a call, you can turn on standby mode to avoid pressing keys accidentally when you are not using your BlackBerry® device. Hold the Mute key. 195