Asus T101 Sale Is A Touch Screen Laptop Worth It? (Asus T91 With Pics)?

Is a touch screen laptop worth it? (Asus t91 with pics)? - asus t101 sale

I must admit, that the Asus Eee T101 attracted my attention.

http://www.umpcwag.com/wp-content/upload ...
http://images1.pocket-lint.com/images/hv ...

I look forward to using this class as a piece of paper, but it is effective?
I write very quickly and my handwriting is the common point.
Do you have a laptop with touch screen and with it regularly Feture?
Is it worth $ 500, if memory is not as high as the least expensive?