you use the keyboard on the kindle keyboard for
Router will use connecting to modem
It depends on the type Kindle case to fit a Kindle Fire.
You will need to buy a new modem that is designed for your DSL modem. This is due to the fact that the modem is designed to use the dsl signal opposed to the cable modem.
A phone number dedicated to modem use.
Because you use different modes to access it!
Yes, you can use your Kindle on a plane in airplane mode, which disables wireless connections.
if your modem has wireless caplebility, then a rounter is not needed
The modem is what detects communication signals then goes to the device.
You can use a wireless modem if there is an unlocked signal available.
If it's an android Samsung then YES...I use mine on my kindle, fire tho
Any modem can be used... if you want to play multiplayer, you should use a modem which can connect to the Internet.