Machines D725 Intel dual-core processor T42(2.G)/ mobile Intel PM45 high-speed chipset /1G high-speed memory /25G high-speed hard disk /Intel X45 high-performance graphics card/1.3 million high-sensitivity camera/ DVD burner /82.11b/g/N wireless module /5-in-1 card reader /14-inch 16:9LED backlight screen
"Extensa
463Z-421G25mn" Intel dual-core processor T42(2.G)/ mobile Intle PM45 high-speed chipset /1G high-speed memory /25G high-speed hard disk/ Intel X45 high-performance graphics card/built-in 1.3 million high-sensitivity camera /DVD recording drive /82.11b/g/N wireless module /5-in-1 card reader /14.1-inch mirror widescreen/wireless signal enhancement technology (patented by acer) /HDMI high-definition interface/aluminum-magnesium alloy top cover/ DASP hard disk damping technology
"Aspier
4736Z-421G25mn" Intel dual-core processor T42(2.G)/ mobile Intle PM45 high-speed chipset /1G(DDR3) high-speed memory /25G high-speed hard disk/built-in 1.3 million high-sensitivity camera /DVD burner/82.11b/g/n. 5-in-1 card reader /14-inch 16:9LED backlight screen/Dolby 3rd generation 5.1-channel authentication/wireless signal enhancement technology (patented by acer) /HDMI HD interface/standard Bluetooth/duckweed keyboard.