HP Pavilion dv6-3013nr 15.6-Inch Laptop - Argento (WQ689UA#ABA) AMD Phenom II Triple-Core Mobile Processor N830 (2.1GHz, 1.5 MB L2 Cache) Genuine Windows 7 Home Premium 64-bit 4 GB DDR3 Memory, 320 GB (7200RPM) Hard Drive (SATA) 15.6" High-Definition HP BrightView LED Display (1366 x 768); ATI Mobility Radeon HD 4250 Graphics with 128MB Display Cache Memory LightScribe SuperMulti 8X DVDR/RW with Double Layer Support; Dolby Advanced Audio with Altec Lansing speakers; Wireless LAN 802.11b/g/n WLAN; 4 USB 2.0 (4th port shared with eSATA); 1 HDMI; 1 eSATA + USB 2.0; 1 VGA (15-pin) ; 1 RJ -45 (LAN); 1 Headphone-out; 1 Microphone-in