请问ips monitor, dell U2311H($279) or ViewSonic VP2365WB($289)? Thanks. http://accessories.us.dell.com/sna/productdetail.aspx?c=us&l=en http://www.amazon.com/ViewSonic-VP2365WB-23-Inch-IPS-Monitor/dp Dell 2209WA现在dell 网上不卖了。 多谢。 --