HP has announced the 15-inch ProBook 4510s and 4515s, as well as the 17-inch 4710s. Each packs a numeric keyboard and is recyclable. Very professional ... Richard Trenholm April 28, 2009 8:55 a.m. PT ...

Are you a businessperson needing a bit more power, intrigued by yesterday's HP ProBook s-series unveiling but not impulsive enough to spend your business's hard-earned money without a full review ...