---------------------------------------------------------------- สเปคโดยละเอียด Intel Core i3-4005U (1.70 GHz, 3 MB L3 Cache) 15.6 inch (1366x768) HD Ram 2 GB DDR3 Storage 500 GB 5400 RPM Optical Media Drive DVD Writer (Dual Layer Support) Graphics Intel HD Graphics Web Camera HP TrueVision HD Webcam USB USB 2.0 : 2 port USB 3.0 : 1 port D-Sub/VGA YES e-SATA NO HDMI YES Card Reader SD/SDHC/SDXC Express Slot NO Finger Print NO Connection 802.11bgn 1x1 Wi-Fi + BT4.0 Battery 4-Cell battery - 41Whr, Target Battery Life 5.45hrs