Product Name dv4-4030us Product Number LW185UA#ABA Microprocessor 2.10 GHz Intel Pentium Processor B950 Microprocessor Cache 2MB L3 Cache Memory 4GB DDR3 System Memory (1 DIMM) Memory Max Maximum supported = 8GB Video Graphics Intel HD Graphics Video Memory Up to 1696MB Hard Drive 500GB (5400RPM) Multimedia Drive SuperMulti DVD Burner Display 14.0” diagonal High-Definition HP BrightView LED Display (1366 x 768) Network Card Integrated 10/100/1000 Gigabit Ethernet LAN Wireless Connectivity 802.11b/g/n WLAN Sound Dolby Home Theater with Altec Lansing Speakers Keyboard Full-Size Island-Style Keyboard Pointing Device Touch Pad with Multi-Gesture Support and On/Off Button External Ports Digital Media Card Reader for Secure Digital and Multimedia cards3 Universal Serial Bus (USB) 2.01 HDMI1 VGA (15-pin)1 RJ -45 (LAN)1 Headphone-out1 Microphone-in Dimensions 13.35\" (L) x 9.28\" (W) x 1.22\" (min H)/ 1.40\" (max H) Weight 4.95 lbs Security Kensington MicroSaver lock slotPower-on passwordAccepts 3rd party security lock devices Power 65W AC Adapter6-Cell 55WHr Lithium-Ion Battery