Amazon KINDLE DX Manual page 127

Turn Wireless Off — turns off Whispernet. When Whispernet is off, this option will
change to Turn Wireless On.
Shop in Kindle Store — takes you to the storefront of the Kindle Store.
Change Primary Dictionary — change the dictionary you are using for the built-in
Lookup function. This menu option is only present if you have at least one additional
dictionary loaded on your Kindle.
Update Your Kindle — installs the latest software for your Kindle. When an update is
loaded on your device, this menu option becomes available; otherwise it is grayed out.
KINDLE DX USER'S GUIDE 3 EDITION
rd
Chapter 7 · 127