HP Pavilion dv4 laptops demo and review

Ultra portable model selection under following link:
http://www.shopping.hp.com/notebooks
gives two models under quick shipping with following titles.

HP Pavilion dv4-1547sb Small Business Edition Notebook PC, Espresso Black NEW 789$

HP Pavilion dv4-1540us Entertainment Notebook PC, Moonlight White NEW 679$
HP Pavilion dv4 Product Review video demo link:

HP Pavilion dv4t series Starting from: $579.99*

For Dual Core CPU comparison between AMD vs Intel refer this link


Reference link for good reviews on latest laptops