Panasonic Toughbook 31 is the reliable laptop offering the highest performance in its class along with the world's most rugged design. Its Intel processor along with available discrete graphics, deliver desktop-class performance and improved video/3D graphics. The Toughbook 31 offers a 13.1" brilliant screen available with Panasonic CircuLumin technology. You have a computer that will go the distance with you anytime, anywhere.Processor64-bit Computing:YesClock Speed:2.3 GHzFeatures:Intel Anti-Theft Technology , Intel Turbo Boost Technology 2.0 , Intel vPro TechnologyGeneration:5Manufacturer:IntelMax Turbo Speed:2.9 GHzNumber of Cores:Dual-CoreProcessor Number:I5-5300UType:Core i5NetworkingBluetooth Class:Class 1Compliant Standards:IEEE 802.1xData Link Protocol:Bluetooth 4.0 EDR , Ethernet , Fast Ethernet , Gigabit Ethernet , IEEE 802.11a , IEEE 802.11ac , IEEE 802.11b , IEEE 802.11g , IEEE 802.11nFeatures:Dual pass-through antennaWired Protocol:Gigabit EthernetWireless NIC:Intel Dual Band Wireless-AC 7265Wireless Protocol:802.11ac , Bluetooth 4.0 EDRStorage Hard DriveCapacity:500 GBOS ProvidedEdition:Windows 7 Professional , Windows 8.1 ProFamily:Windows 7 , Windows 8.1Preinstalled OS:Microsoft Windows 7 Professional , Windows 7Type:Microsoft Windows 7 Professional / Windows 8.1 Pro downgradeAudio InputType:NoneAudio OutputCompliant Standards:High Definition AudioType:SpeakerBay ProvidedTotal Qty:1BatteryCapacity:8550 mAhRun Time (Up To):18 hoursTechnology:Lithium ionCabinet (Chassis)Built-in Devices (AB):HDD heaterCard ReaderSupported Flash Memory:SD Memory Card , SDXC Memory CardType:Card readerDisplayColor Support:16.7 million colorsDiagonal Size (metric):33.3 cmDisplay Resolution Abbreviation:XGALCD Backlight Technology:LED backlightProjector Monitor Features:Anti-glare , Anti-reflective , CircuLumin technology , Sunlight readableTouchscreen:YesType:LEDWidescreen Display:NoHeaderBrand:PanasonicCompatibility:PCManufacturer:Panasonic NotebooksModel:31Packaged Quantity:1Product Line:Panasonic ToughbookInput DeviceFeatures:Pressure sensitivity , Scrolling , Volume controlType:Emissive backlit keyboard , Stylus , TouchpadMiscellaneousCase Material:Magnesium alloyColor Category:Black , SilverCompliant Standards:ACPI , AES , IEC 60529 IP65 , ISO 14000 , ISO 14001 , ISO 9001 , MIL-STD 810G , MIL-STD-461F , RoHS , Section 508 , UL 1604Features:Administrator password , Anti-shock hard drive , Anti-vibration , Auto-sensing , Auto-switching , Circular polarizing , Drop resistant , Dust resistant , Explosionproof , Handle , Hard drive password , Integrated stylus holder , Pre-installed replaceable screen film , Quick release mechanism , Reinforced locking port covers , Security lock slot (cable lock sold separately) , Shock resistant , System password , WeatherproofIncluded Laptop Accessories:Power adapterModemType:NonePower DeviceFrequency Required:50/60 HzNominal Voltage:AC 120/230 VSlot ProvidedForm Factor:Type IIFree Qty:1Total Qty:1Type:PC CardType:ExpressCard/54SoftwareType:Drivers & Utilities , Panasonic Recovery PartitionSystemDockable:YesEmbedded Security:Trusted Platform Module (TPM 1.2) Security ChipHard Drive Capacity:500 GBNotebook Type:NotebookPlatform:WindowsRugged Design:YesVideo OutputGraphics Processor Vendor:Intel HD Graphics 5500RAMInstalled Size:4 GBMax Supported Size:16 GBMemory Speed:1600 MHzTechnology:DDR3L SDRAMDimensions & WeightDepth:11.5 inHeight:2.9 inWeight:7.89 lbsWidth:11.9 inOptical StorageDrive Type:No optical driveType:NoneDisplay (Projector)Diagonal Size:13.1 inMax Resolution:1024 x 768Cache MemoryInstalled Size:3 MBEnvironmental StandardsENERGY STAR Qualified:YesGPS SystemNavigation:NoneHard DriveSpindle Speed:7200 rpmType:HDDInterfacesHDMI Ports Qty:1USB 2.0 Ports Qty:3USB 3.0 Ports Qty:1Interface:DockInterface:HDMIInterface:VGAInterface:Headphone outputInterface:Microphone inputInterface:SerialInterface:AntennaInterface:USB 3.0Interface:USB 2.0Qty:3Interface:LANSupported BatteryMax Supported Qty:2Video MemoryMax Allocated RAM Size:1785 MBMemory Allocation Technology:Dynamic Video Memory Technology 5.0Technology:VRAMTitlePanasonic Toughbook CF-31 Laptop 13.1" CF-3110451CM i5-5300U 4GB 500GB TouchscreenConditionNew, open boxContentPanasonic Toughbook CF-31, power adapter, documentation, stylusManufacturerPanasonicModelToughbook CF-31MPNCF-3110451CMSKUTAPA012 #1092-01UPC885170240995http://www.compeve.com/Products/LAPTOPS_tablets/Panasonic/CF-3110451CM/CF-3110451CM_compeve__1.jpghttp://www.compeve.com/Products/LAPTOPS_tablets/Panasonic/CF-3110451CM/CF-3110451CM_compeve__2.jpghttp://www.compeve.com/Products/LAPTOPS_tablets/Panasonic/CF-3110451CM/CF-3110451CM_compeve__3.jpghttp://www.compeve.com/Products/LAPTOPS_tablets/Panasonic/CF-3110451CM/CF-3110451CM_compeve__4.jpghttp://www.compeve.com/Products/LAPTOPS_tablets/Panasonic/CF-3110451CM/CF-3110451CM_compeve__5.jpghttp://www.compeve.com/Products/LAPTOPS_tablets/Panasonic/CF-3110451CM/CF-3110451CM_compeve__6.jpghttp://www.compeve.com/Products/LAPTOPS_tablets/Panasonic/CF-3110451CM/CF-3110451CM_compeve__7.jpghttp://compeve.com/Products/LAPTOPS_tablets/Panasonic/CF-31XKM78LM/Toughbook.mp4