Blackberry RIM 950 - Manual (Page 23)

Get to know your handheld — Description of keys
RIM Wireless Handheld — User’s Guide
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To select a symbol, either scroll to a symbol and click, or press the
associated alpha key under the desired symbol. You will return to
your message with the symbol inserted.
LCD interface
The handheld’s LCD screen is composed of the Home screen,
function screens that are launched from the Home screen, and
menus within each function. Icons are used throughout for message
status, handheld status, and navigational aid. The following
sections provide details on the handheld’s screens, menus, and
icons.
Backlighting
Press the ALT key three times to activate backlighting. Backlighting
is disabled after 10 seconds if you do not press a key or move the
trackwheel.
Function screens
The function list appears on the Home screen in a row of icons. To
open a function’s screen, scroll to an icon and click the trackwheel
(or, press the underlined character in the function name).
Home screen