And I don't see a tablet device in that link you provided.
Getting the most out of a tablet device has a lot to do with how easily you can access the stuff you need and use.
The applications for such a tablet device are practically endless.
And simulating these on a tablet device would be cake.
I have read that apple will soon be launching a tablet device.
You have to remember this started before android was ready and available for tablet devices.
The company provides added information security in its software including the ability to develop administrative rights for tablet devices.
That said, Apple certainly has the mindshare still in tablet devices.
With the advent of tablet devices, it is unlikely to do so.
It has clearly been made for a tablet device, and half its magic is lost with mouse controls.