Has Anyone Tried The Mobee Magic Numpad for Apple Magic Trackpad?

[beeinformed]

Hi,

I was thinking of purchasing the "Mobee Magic Numpad for Apple Magic Trackpad" (shown below is the link for it) and was wondering if anyone has tried this product with their trackpad?

Thanks in advance for your input on this product!

http://store.storeimages.cdn-apple....icub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp