Blackberry WIRELESS HANDHELDTM 857 - Manual (Page 157)

Customizing your handheld’s options — Handheld options
Installation and User’s Guide
157
Screen Contrast: Adjust the screen’s contrast if you’re having
trouble seeing the interface. If you are using the handheld in low
light, try the backlighting feature instead.
Font Size: Set the size of the font to be used on the screen. Choose
from Small Font or Large Font. The default is Large Font.
Key Tone: Set the key tone field to On if you want the handheld to
emit a tone each time a key is pressed.
Key Rate: Set the speed (Slow, Fast, or Off) at which your cursor
moves whenever the BACKSPACE , ENTER , or SPACE key is pressed
and held. The default setting is Slow.
Security
In the Security screen, you can set your password options to ensure
greater handheld security.
Password: Select whether or not you want to enable a password on
the handheld. The default is Disabled.
Note For all other keys, the Key Rate setting controls an auto
capitalization feature. With Key Rate set to either Slow or
Fast (i.e., Key Rate must be enabled), you can press and
hold a key to capitalize it.