Lenovo Essential B470 431523U
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    General Class Standard Laptop Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.39 in x 1.32 in x 9.24 in12.32 in x 0.86 in x 8.40 in
    Weight 2.20 kg (4.85 lb)1.46 kg (3.22 lb)
    Color GrayBlack
    Display Size 14 inches12.5 inches
    Resolution 1366x7681366x768
    LED YesYes
    3D NoNo
    Features Anti-glare
    Processor Name Intel Core i5 2410MIntel Core i5 2537M
    Frequence 2.3 GHz1.4 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel HM65 Express
    TDP 35W17W
    Features Front Side Bus:1333 MHz
    Graphics Type Dedicated card, Integrated cardIntegrated card
    Name NVIDIA GeForce GT 410MIntel GMA HD 3000
    Memory 1024 MB
    Name Intel HD Graphics 3000
    Features Processor clock:650 MHz
    Memory Capacity 4 GB2 GB
    Type DDR3-1333 MHzDDR3-1333 MHz
    Slots 2
    Total Slots 2
    Storage Capacity 250 GB320 GB
    RPM 5400RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		No
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n), Intel WiDiYes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesVersion:3.0
    Modem NoNo
    Infrared NoNo
    Wimax YesNo
    UWB NoNo
    Broadband Wireless GSM (3G)
    Interfaces USB 4 Version:2.02 Version:2.0 Powered while off:Yes
    HDMI YesYes (1)
    VGA YesYes (1)
    LAN RJ-45RJ-45
    ESata Yes (1)Yes (1 (USB2.0 Combo))
    Thunderbolt No
    FireWire NoNo
    Expansion Slot PCI Express Mini
    Microphone Microphone in 3.5mm
    Headphone Audio out 3.5mm (1)
    Card Reader Memory Stick, Memory Stick PRO, SD, SDHC, xD-Picture Card, MMCSD, SDHC, SDXC, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port No
    Other 1/8” stereo headphone output & microphone input combo jack
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad, Pointing stick (2 Buttons)
    Speakers Speakers total power:3WSpeakers total power:2W
    Camera Yes, 0.3 megapixelsYes, 1.3 MP
    Microphone YesYes
    Security Features Kensington lock, Fingerprint reader Fingerprint reader
    Baterry Cells 6 cells8 cells
    Type Li-IonLi-Ion
    Capacity 43 WHr
    Autonomy 3 Hours6 Hours
    Other Adapter power consumption:Typical: 65 W

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