Just wanna add an additional screen for better working, LCD monitor is my favorite thought, here is good article for purchase guide:
http://reviews.cnet.com/4520-7610_7-5084364-3.htmland also I have some interests in ViewSonic type
http://www.viewsonic.com/products/desktopdisplays/lcddisplays/valueseries/va902b/but i am not sure if it is best deal :(. coz
PRINCETON also has a not bad deal which is cheaper and with DVI connector...
still thinking and hunting, should be settled down by this week.