Wal-Mart Supercenter, Sam's Club and Bodega Aurrera stores in Mexico will offer Inspiron desktops and notebooks in October, company officials said. Prices and other details were not released. "Wal-Mart offers a great distribution network, which will allow their customers to experience Dell in new ways," said Phil Bryant, Dell Americas vice president for consumer sales. Dell shares fell 23 cents to $27.75 on Thursday.