Microprocessor 2.20GHz VISION Technology from AMD with AMD Athlon II Dual-Core Processor for Notebook PCs P340 Microprocessor Cache 1MB L2 Cache Memory 3GB DDR3 System Memory (2 DIMM) Memory Max 8GB Video Graphics ATI Mobility Radeon HD 4250 Graphics Video Memory Up to 1405MB Hard Drive 320GB (5400RPM) Multimedia Drive LightScribe SuperMulti 8X DVD±R/RW with Double Layer Support Display 15.6" diagonal High-Definition HP BrightView LED Display (1366 x 768) 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 One touch launch keys and Action keys Pointing Device Touch Pad with integrated On/Off button and 2-way scroll pad support External Ports 5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards3 Universal Serial Bus (USB) 2.01 HDMI1 VGA (15-pin)1 Headphone-out1 Microphone-in Dimensions 14.72"(W)x 9.70"(D)x 1.25"(min H)/1.44"(max H) Weight 5.50 lbs Security Kensington MicroSaver lock slotPower-on passwordAccepts 3rd party security lock devices