Sprint (NYSE: S) is the latest operator to offer Dells netbookInspiron Mini 10. The carrier is asking $199.99 for the computer on a Mobile Broadband plan and a two-year service agreement, after a $100 mail-in rebate. Of course, the netbook comes with built-in EV-DO Rev. A modem which should provide average upload speeds of 350-500 kbps and download speeds of between 600 kbps and 1.4 mbps. As you probably know, the Dell Inspiron Mini 10 comes with a 10.1-inch screen, WiFi, 160 GB hard drive, 1.3-