Best laptop under 1500$ and under 14 inch thin and lightweight

Hey guys, my sister is looking for a powerful laptop under 14inch must be thin or lightweight around 5lb with a good processor and video card, she's an engineer so she will need a good laptop. Our budget is around 1500$ and under and it must be window .

Alienware m11x? It can be customized with an i7, 4 GB DDR3 and be around $1200-$1300

need a cd driver

also it must be chicklet keyboard

get this http://www.shopping.hp.com/webapp/shopping/computer_series.do?storeName=computer_store&category=notebooks&series_name=ENVY14_series&a1=Screen%20size&v1=12.0%20-%2014.9&a2=Category&v2=ENVY