Long story short: if you can live without rotation; or not knowing if you will have sound, video codification or Suspend/resume capabilities; or some other minor glitches go ahead, otherwise, look for another table.
Following the table State of Things (updated till 2013-05-03) this is the actual status of the tablet:
Boot process Working -- No boot animation
Rotation Bloked/Broken -- General issue: not supported in Ubuntu Touch yet.
Wireless network Work in Progress -- OK, but can't enter password with on-screen keyboard
Sound Unknown -- No details
Camera Working -- Not working zoom & face camera
Video Decode Unknown -- No details
Suspend/Resume Unknown -- No details
Dock keyboard Work in Progress -- Special keys not working, on input shell restarted sometimes
Dock touchpad Unknown -- No cursor in the shell
Dock Battery Working -- No dock battery indicator
- Perfect: Work without problems.
- Working: Works, minor issues only, some patches pending.
- Work in progress: Self-explanatory
- Bloked/Broken: Severely broken, unusable or progress is blocked
- Unknown: Unknown status