LG AS740 - Manual (Page 21)

20 The Basics
7 Search Key opens Quick Search Box TM , from the Home screen, to search
the phone and the web. In many applications, you may touch this key to
search within the application itself. Touch twice to open the Quick Search
Box from any application. Touch and hold to open Google TM search by voice.
8 Back Key returns to the previous screen. Also closes pop-up display items
such as menus and dialog boxes.
9 Touchscreen displays all the information needed to operate your phone,
such as applications, call status, date, time, signal status, and battery
strength.