>Anyone could recommend a touchscreen portable computer?
>
>I know that HP has one but I don't like the fact that it's battery will give me only two to three hours.

If you want really tiny unit -

Sony UX 490N

http://www.sonystyle.com/webapp/wcs/stores/servlet/ProductDisplay?catalogId=10551&langId=-1&productId=8198552921665246465&storeId=10151