Processor & Cache Memory Intel Core i7 Processor 720Q : 1.6 GHz with Turbo Boost up to 2.8 GHz; Chipset Mobile Intel HM55 Express Chipset Main Memory DDR3 1066 MHz SDRAM, 2 x SODIMM socket for expansion up to 8GB SDRAM Display 17.3" HD+ (1600x900) LED backlit,Asus Splendid Video Intelligent Technology Video Graphics & Memory ATI Mobility Radeon HD 5730, 1G DDR3 VRAM Hard Drive 2.5" 9.5mm SATA 640GB,5400rpm 500GB,5400rpm;7200rpm 320GB,5400rpm;7200rpm Optical Drive DVD Super Multi Double Layer Blu-Ray DVD Combo Card Reader 8 in 1 card reader SD,MMC,MS,MS-Pro,XD,Smart Media,mini SD w/ adapter,MS-Duo Video Camera 2.0 Mega Pixel web camera Fax/Modem/LAN/WLAN Integrated 802.11 b/g/n Built-in Bluetooth V2.1+EDR (optional) 10/100/1000 Base T LED Status Indicator Power-on/Suspend Battery Charging/full/low Storage device access Capital Lock Wireless on status indicator Numeric KB Lock Interface 1 x Express card 1 x Microphone-in jack 2 x Headphone-out jack (1 with S/PDIF) 1 x VGA port/Mini D-sub 15-pin for external monitor 1 x USB 3.0 ports 3 x USB 2.0 ports 1 x RJ45 LAN Jack for LAN insert 1 x HDMI 1 x WLAN On/Off Switch 1 x E-SATA Hot Keys Function Keys: Fn+F1 Suspend switch Fn+F2 WLAN switch Fn+F2 Bluetooth switch Fn+F5 Brightness down Fn+F6 Brightness up Fn+F7 LCD on/off Fn+F8 LCD/CRT switch display Fn+F9 TouchPad Lock Fn+F10 Volume on/mute Fn+F11 Volume down Fn+F12 Volume up Audio RS Premium Sound 2.1ch Altec Lansing speakers Keyboard Numeric Keyboard 19mm full size with MS Windows function keys Battery Pack & Life 6 cells: 4400 mAh AC Adapter Output: 19 V DC, 6.3 A, 120 W Input: 100-240 V AC, 50/60 Hz universal Dimension & Weight 42.0 x 28.4 x 3.70~4.10 cm (W x D x H) 3.40 kg (with 6 cell battery) Supplied Accessories Optical Mouse Multimedia Software ASUS Video Magic software pack Virus & Tool Software Adobe Acrobat Reader 9.0 Power2Go Trend Micro Internet Security 2009 ASUS Utility Asus Win flash for BIOS and Driver live Update ASUS SmartLogon Asus Power4Gear Hybrid Asus Live Update Asus Multi-Frame ASUS Life Frame 3 ASUS Wireless Console Virtual Camera ASUS Splendid ASUS Express Gate Fancy Start AI Recovery ASUS FastBoot Built-in TV-Tuner Hybrid TV Tuner (Analog+DVB-T)(Option)