HP's corporate-caliber laptop Summary: If you're looking for a 17-inch wide-screen laptop that offers corporate-caliber security, power and battery life, the HP Compaq nx9420 may be for you. CNET's Michelle Thatcher takes a first look. May 3, 2006 -- 20:55 GMT (13:55 PDT) Loading... Please wait. Topics: Laptops, Hewlett-Packard, Mobility Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.