Power Plus Portability. Optimized for Genuine Windows® 7 Professional, this premier business notebook touts a business rugged design with a 39,6 cm (15.6") diagonal HD1 display, graphics choices, powerful processing and smooth audio quality.Features_Benefits: Rugged and professionalOverachieverPacked with all the extrasProcessor: Intel i5-3230MProccesorSpeed: 2.60 GHzProcessorMultiCoreType: Dual CoreChipset: Intel QM77 Express (vPro support)CacheExternal: 3 MBRAMinstalled_max: 16 GBRAMSlots: 2RAMType: DDR3 PC3-12800 1600 MHzStorageDeviceSpeed: 7200 rpmQuantityDevices: 1HardDriveType: SATA HDDDisplayType: HD+DisplayNativeResolution: 1600x900DisplayFeatures: LED AntiGlareGraphicCard: YesGraphicsController: Intel HD Graphics 4000GraphicsControllerMemoryType: SharedCamera: YesAudio: YesAudioFeatures: SRS Premium Sound PRO™ Integrated stereo speakers Integrated dual-microphone array Button for volume mute, function keys for volume up and down Stereo headphone port Stereo microphone portNetworkCard: YesNetwork: 10/100/1000 MbpsNetworkCardType: Integrated Intel 82579LM Gigabit Network Connection (vPro configurations)WirelessNetwork: YesWireless: a/b/g/nWirelessCardType: Broadcom 802.11a/b/g/nHP Integrated Module with Bluetooth 4.0 + EDRBluetooth: YesOpticalStorage: DVD+/-RW DL SMInputDevices: Touchpad with on/off button, two-way scroll, gestures, two pick buttons Pointstick with two additional pointstick buttons (for a total of four)OperatingSystem: Microsoft Windows 7 Professional 64 / Microsoft Windows 8 ProBattery: 6-cellAverageRunTime: 8.25 hSecurity: Integrated FingerPrint ReaderSoftwareIncluded: http://h20195.www2.hp.com/v2/GetPDF.aspx/4AA3-8441EEE.pdfWidth: 374 mmDepth: 251 mmHeight: 34 mmWeight: 2.710 KgExpansionSlots: ExpressCard 54CardReader: 2-in1SupportedFormats: SD, SDHC, SDXC, MMC, MMC+Localization: USkey