The Archos 101XS comes with its own keyboard. Honestly, that's pretty much it.
Here's another Android tablet to tickle your fancy -- the Archos 101Xs comes with a magnetically attached keyboard.
Here's a quick specs chart comparing three of the lowest priced keyboard tablets.
The Archos 101 XS makes performance improvements from the previous generation and includes a full keyboard, but doesn't offer enough to warrant its high price.
The 101XS is the first in a new line of Archos Android tablets. It'll be followed by two others later in 2012.