ProBook
Updated: 04/26/2017 by Computer Hope
The ProBook is a line of HP (Hewlett-Packard) laptop computers primarily designed for business users as an inexpensive alternative to the higher powered HP Elitebook series. The ProBook was introduced in 2009; available in three series: the "B," "M," and "S". Each series had differing features, including both AMD and Intel processors and varying screen sizes.