Dell’s 11.6-inch Inspiron 11z just went on sale last month, and already the outfit is opening up the options for those not entirely pleased with the single $399 model. Starting today, a $479 configuration is available to ship with a 250GB HDD and Vista Home Premium (with a Windows 7 upgrade, of course), and if that’s still not enough, prospective customers can soon select their 11z in a variety of colors. More of this gadget »