Google Nexus One User Manual page 47

Android basics
You can add an application icon to the Home screen by touching & holding it on
the Launcher until it vibrates and then dragging it to a location on the Home
screen.
S Touch the Home icon on the Launcher or the Home button
Launcher.
The Launcher closes automatically if you touch an icon to open its application or if
you move an icon from the Launcher to the Home screen.
To open an application
S Touch an application's icon on the Home screen.
OR
S Touch an application's icon on the Launcher.
To switch to a recently used application
1 Press & hold the Home button
A small window opens, with icons of applications that you've used recently.
2 Touch an icon to open its application.
Or press Back
NOUG-2.1-update1-105
.
to return to the current application.
Touch an icon to open an application
you've used recently.
47
to close the
Nexus One User's Guide