No it does not have a keyboard.
HTC ThunderBolt was created on 2011-03-17.
Yes, the HTC Thunderbolt runs android 2.2 Froyo. One of the newest versions.
The HTC Thunderbolt information you are looking for can be found on http://www.htc.com/us/products/thunderbolt-verizon. You can also go to http://www.engadget.com/2011/03/18/htc-thunderbolt-review/ for reviews on said phone.
1pennie
There is no Droid Thunderbolt. There is the HTC Thunderbolt. I would recommend the Droid Incredible 2 which came out in the past month. It dose not have 4G like the HTC Thunderbolt but It is far more powerful than the Droid Incredible and will be worth your while.
Yes, the HTC Evo Slide has a full slide-out keyboard.
Htc is better then sam sung galaxy
ThunderBolt HTC
Yes it has to have the 4G data plan.
HTC Desire Z
The best way to find info online is to search for it. Links aren't allowed, so if you search "htc thunderbolt" then you should be able to find information about the product needed.
iPhone all the way