Processor CPU Intel Core i5-4200U (1.60 GHz, 3 MB L3 Cache, up to 2.60 GHz) Chipset Mobile Intel Express Chipset Graphic system Graphic Chip Intel HD Graphics 4400 Display Type 14 inch WXGA+ (1366x768) LED Main Memory Memory 4 GB DDR3L Hard Disk Drive Hard Disk 500 GB 5400 RPM Optical Disc Drive Drive No Web Camera Details 720p HD webcam Port & Interface ( คืออะไร ? ) USB 2.0 0 USB 3.0 4 Firewire No Display Port Yes D-Sub/VGA Yes e-SATA No HDMI No Card Reader Multi-In-1 Express Slot No Finger Print Yes Connection Wireless Lan N 7260AN 802.11a/b/g/n(2x2) Wifi and Bluetooth 4.0 Combo Bluetooth Yes LAN Yes Modem No Battery Details 3-cell (50 WHr) Li-lon Weight Details 1.78 Kg. Operating System OS Bundle Windows 7 Pro (64 Bit) Warranty Details 3 Year Onsite Service Details No Details No Other Details Details HD Audio with DTS Studio Sound Details