With 14- and 15.6-inch display options, Dell's Inspiron 15R (pictured) and Latitude E4530 notebook lines bring the company to No. 9 on the best-selling notebook brand list. The Inspiron 15R comes with either a 1.9GHz Intel i3 processor or a 2.7GHz Intel i5 processor. The 14-inch Latitude E5430 sports a 2.4GHz Intel i3 processor. All notebooks come loaded with either Windows 7 or Windows 8.