Blackberry RIM 950 - Manual (Page 27)

Get to know your handheld — Description of keys
RIM Wireless Handheld — User’s Guide
27
Handheld status icons
These icons appear on the handheld’s LCD screen to indicate
battery power, coverage levels, and keyboard modes.
Icon Description
Battery power indicator
Coverage strength indicator
Data is being sent
Data is being received
ALT key mode is activated
SHIFT key mode is activated
NUM lock mode is activated
Unread messages waiting