It has a full qwerty keyboard on its screen.
Yes...
Yes. The only difference between it and the old Voyager is that it has improved the software to make it like the LG Dare and the color of the phone.
Keyboard is not an abbreviation, it is the name of an object.
The word spinet is used in a few different ways. My old Baldwin Acrosonic piano is considered a "spinet", and has 88 keys. Spinet can also refer to other kinds of instruments, like harpsicords, that...