[dba-Tech] Combined mouse and numeric keyboard

Hi all

I believe I recently read about such a unit - a numeric ten-key keyboard doubling as a mouse.
On Amazon I can find this, iOne Scorpius-N4:

http://www.amazon.com/dp/B000RXWGFM/ref=asc_df_B000RXWGFM3256057?smid=A1YG1VZVF48PM9&tag=shopzilla0d-20&ascsubtag=shopzilla_rev_360-20;14071632510411028570810040301008005&linkCode=df0&creative=395129&creativeASIN=B000RXWGFM

but I think, it is different from the model I read about.
Anyone having seen something similar?

/gustav