Just tried it, works pretty slick... the only problem I find is that "Vibrate on keypress" doesn't work on the Incredible, which I guess isn't a big deal but will just take some getting used to. Also, I found the auto-correct isn't as good as the HTC standard keypad. Anyways, check it out:
Download: Multi-Touch Keyboard from DROID X - Droid Life: A Droid Community Blog
Download: Multi-Touch Keyboard from DROID X - Droid Life: A Droid Community Blog