sale hp dv3 4122txcore i7 -720qm 1.6ghz ram 4 gb hd 320 gb atihd5470 13.3wxgawebcam wiless-lan bluetooh

  CPU Intel Core i7-720QM (1.60 GHz, 6 MB L3 Cache, up to 2.80 GHz)   Chipset Mobile Intel HM55 Express Chipset  Graphic system   Graphic Chip ATI Mobility Radeon HD 5470 (1GB DDR3 VRAM)  Display     Type 13.3 inch WXGA (1366x768) LED  Main Memory   Memory 4 GB DDR3  Hard Disk Drive   Hard Disk 320 GB 7200 RPM  Optical Disc Drive   Drive DVD Writer (Dual Layer Support, Light Scribe)  Web Camera   Details HP TrueVision Webcam  Port & Interface ( คืออะไร ? )   USB 2.0 3   USB 3.0 No   Firewire No   Display Port No   D-Sub/VGA Yes   e-SATA Yes   HDMI Yes   Card Reader 5-in-1 Digital Media Reader   Express Slot No   Finger Print No  Connection   Wireless Lan 802.11b/g/n   Bluetooth Yes   LAN Yes   Modem No  Battery   Details Li-ion 6 cell