hp hp pavilion m4 pavilion m4-1009tx 1018tx i5 14-inch note 惠普elitedesk 705 g1 base model sff amd pro a4 ddr3-sdram 黑色 model brand hp series elitebook model 840 g5 part number 3rf15ut hp elitebook 8460p 14 laptop computer i5-2410m 2. 4 notebook customized product identifiers brand hp model