Hewlett-Packard has introduced two new portable computers...

Hewlett-Packard has introduced two new portable computers for office and sales professionals. The Palo Alto company said the computers, known as the HP Portable Vectra CS and the HP Portable CS Model 20, are battery-powered machines that have the performance and features of a desktop computer. The two models are priced at $2,495 and $3,595, respectively, the company said.