Basics 23
3 HOME
While on any application or screen, press to return to the Home 
screen.
While on the main Home screen, press to show a snapshot of the 
extended Home screens. 
Press and hold to open the recently-used applications window.
4 SEARCH
Press to open the Google search.
See “Searching your phone and the Web” in this chapter for more details.
5 BACK
Press to go back to the previous screen, or to close a dialog box, options 
menu, the Notifications panel, or onscreen keyboard.
6 Optical trackball
Swipe your finger over or press to highlight or select items onscreen.
7 Notification LED
This LED shows a:
Solid green light when the phone is connected to the power adapter 
or a computer and the battery is fully charged.
Flashing green light when you have a pending notification. 
Solid red light when the battery is being charged.
Flashing red light when the battery level reaches very low.
8 Touch screen