Microprocessor 1.86 GHz Intel Pentium Processor P6000 Microprocessor Cache 3MB L3 Cache Memory 4GB DDR3 System Memory (2 DIMM) Memory Max 8GB Video Graphics Intel HD Graphics Video Memory Up to 1696MB Hard Drive 320GB (5400RPM) Multimedia Drive LightScribe SuperMulti 8X DVD±R/RW with Double Layer Support Display 17.3�? diagonal High Definition+ HP BrightView LED Display (1600 x 900) Network Card Integrated 10/100 Ethernet LAN Wireless Connectivity 802.11b/g/n WLAN Sound Altec Lansing speakers Keyboard 101-key compatible with full-size keyboard with integrated numeric keypad Pointing Device Touch Pad with integrated On/Off button and 2-way scroll pad support PC Card Slots   External Ports 5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards 3 Universal Serial Bus (USB) 2.0 1 HDMI 1 VGA (15-pin) 1 RJ -45 (LAN) 1 Headphone-out 1 Microphone-in Other Devices HP Webcam with integrated microphone Dimensions 16.22" (W) x 10.59" (D) x 1.27" (min H)/1.47" (max H) Weight 6.60 lbs Security Kensington MicroSaver lock slot Power-on password Accepts 3rd party security lock devices Power 65W AC Adapter 6-Cell 47WHr Lithium-Ion Battery What's In The Box HP Webcam with integrated microphone Software Operating System: Genuine Windows 7 Home Premium 64-bit