ViewSonic gTablet User Manual page 16

Keyboard: Opens the Keyboard
screen, where you can select the
keyboard options to use
Accessibility settings: You use the
Accessibility settings to configure any
accessibility plug-ins you have
installed on. Accessibility Check to
enable all installed accessibility
plug-ins.
Battery use: Opens a list of the
applications and operating system
components you have used since you
last connected the tablet to a power
source, sorted by the amount of power
they have used. Touch an application
in the list to view details about its
power use and, if available, touch a
button to open a settings or information
screen for that component or application.
About Tablet screen: Legal
information Opens a screen where you
can obtain legal information about the
software included with your tablet