thinkpad edge E420S, if you don't mind glossy screen. I returned it, coz I can't handle the reflection.
Now I just order X220...it's on sale now
http://www.redflagdeals.com/deals/m...5_off_thinkpad_x220_and_x220_tablet_15_off_t/
expire today
mine is a fully loaded i7 for 1000