Nokia N900 - Manual (Page 25)

Example: When viewing an image, to view the next or
previous image, swipe the image left or right, respectively.
Touch screen backlight
Turn the touch screen backlight on
The touch screen backlight is turned off after a period of
inactivity. To turn the screen backlight on, tap the screen. If
the screen and keys are locked, use the lock switch to unlock
them.
Touch screen actions in applications
Open the application menu
Tap the title bar of the currently open application.
Close a dialog
Tap outside the dialog. All changes and selections are
cancelled.
Text input
Use the physical keyboard
To use the physical keyboard, slide the touch screen up. When
you use the physical keyboard, the virtual keyboard is
disabled.
Introduction 25
© 2010 Nokia. All rights reserved.