Get introduced to the world’s lightest 14” ultrabook—the ThinkPad X1 Carbon is power-packed with innovation and inspiration to do business. This ultrabook weighs only 3lbs and is just 18mm thin. The elegant notebook delivers no-compromise performance with the power of the latest 3rd generation Intel® CoreTM processor. Great performance is further enhanced with Intel® Turbo Boost 2.0 and Lenovo’s RapidResume and RapidConnect technology.Features_Benefits: Built for PERFORMANCEImproved multimedia and communicationsBetter User ExperienceProcessor: Intel i5-3427UProccesorSpeed: 1.80 GHzProcessorMultiCoreType: Dual CoreChipset: Intel QS77 ExpressCacheExternal: 3 MBRAMinstalled_max: 8 GBRAMSlots: 1RAMType: DDR3 PC3-10600 1333 MhzQuantityDevices: 1HardDriveType: SATA SSDDisplayType: HD+DisplayNativeResolution: 1600x900DisplayFeatures: LEDGraphicCard: YesGraphicsController: Intel HD Graphics 4000GraphicsControllerMemoryType: SharedAudio: YesAudioFeatures: HD Audio, Realtek® ALC3202 codec, Dolby® Home Theater® v4 / stereo speakers, 2 watt x 2 / volume up, down, mute buttons / dual array microphone, mic mute button, combo audio/mic jackWWAN: YesWirelessNetwork: YesWireless: a/g/nBluetooth: YesOpticalStorage: NoInputDevices: 6-row, ThinkVantage button, LED backlit, spill-resistant, multimedia Fn keys TrackPoint® pointing device, "Press-to-Select," Internet Scroll Bar13 UltraNav™, buttonless glass surface touchpad below keyboard, multi-touchOperatingSystem: Microsoft Windows 7 Professional 64Battery: 4-cellAverageRunTime: 8.2 hSecurity: Power-on passwordhard disk passwordsupervisor passwordsecurity keyholeTrusted Platform Module, TCG 1.2-compliantSoftwareIncluded: Microsoft® Office Starter 2012 Trial Norton™ Internet Security Windows® Live EssentialsThinkSlider Access Connections Rescue and Recovery® Password Manager System Update Power Manager Simple Tap 3.0Width: 331 mmDepth: 226 mmHeight: 18.8 mmWeight: 1.360 KgExpansionSlots: 2 x mini PCI ExpressCardReader: 4-in-1SupportedFormats: SD, SDHC, SDXC, MMCL