It sure looks as if HP's Pavilion dm3t is still rockin' that godforsaken aluminum-sheet-of-a-trackpad, but if you're a perennial mouse user, you may still appreciate the revised innards that have recently slid into one of HP's most stylish ultraportables. The 13.3-incher is now available with Intel's 1.2GHz Pentium U5400 or a 1.2GHz Core i3-330UM,  ...