Blackberry RIM 850 Installation And User Manual page 35

Get to know your handheld — Description of keys 35
Function menus
Menus provide a list of options for the current function. You can
open a function screen's menu by clicking the trackwheel; the menu
appears on top and covers approximately half of the screen's width.
Address Book function menu
Icons and graphical tools
Home screen components
The Home screen appears when you turn on the handheld. It is your
starting point for using the handheld's functions.
Home screen display
In any of the function screens, press the key repeatedly
BACKSPACE
to return to this Home screen. For a description of each function, see
page 32.
Installation and User's Guide