DESC: Product Features: Processor: 2.66 GHz; Display: 17.3 in.; Mobile Technology: Wi-Fi Certified; Processor Speed: 2.66 GHz; Processor Manufacturer: Intel; RAM Technology: DDR3 SDRAM; CD / DVD Type: Blu-Ray; Screen Size: 17.3 in.; Platform: PC; Expansion Ports: 3 x USB 2.0, VGA out, RJ-11 (modem), RJ-45 (NIC); Special Features: 5-in-1 Card Reader; Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet, Hi-Speed USB, IEEE 802.11b, IEEE 802.11g; Networking Type: Integrated 10/100/1000 Network Card, Integrated Wireless LAN; Modem Type: Fax / Modem; Battery Technology: Lithium ion; Family Line: HP Pavilion