Lenovo Essential G570 43347XU
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    Toshiba Portege R830-138
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    General Class Standard Laptop Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.39 in x 1.35 in x 9.13 in12.44 in x 0.72 in x 8.94 in
    Weight 2.20 kg (4.85 lb)1.48 kg (3.26 lb)
    Color BlackBlack
    Features Rugged:Yes Type:Water (Splash proof), Shock
    Display Size 15.6 inches13.3 inches
    Resolution 1366x7681366x768
    LED YesYes
    3D NoNo
    Processor Name Intel Celeron B800Intel Core i5 2520M
    Frequence 1.5 GHz2.5 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:2.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    TDP 35W35W
    Features Front side bus (FSB):1333 MHz
    Graphics Type Integrated cardIntegrated card
    Name Intel GMA HDIntel HD 3000
    Memory up to 1696 MB
    Memory Capacity 4 GB4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3DDR3
    Slots 1
    Total Slots 22
    Storage Capacity 500 GB500 GB
    Size 2.5"
    RPM 5400RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Features Accelerometer for HDD protection:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 100 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth NoYes Version:3.0
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Broadband Wireless GSM (3G)
    Interfaces USB 4 Version:2.03 Powered while off:Yes
    HDMI YesYes
    VGA Yes
    LAN RJ-45RJ-45
    ESata Yes (1)Yes (1)
    Thunderbolt No
    FireWire NoNo
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, Memory Stick PRO, SD, xD-Picture Card, MMCSD, SDHC, SDXC, miniSD, microSD, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Speakers Speakers total power:3W
    Camera Yes, 2 megapixelsYes
    Microphone YesYes
    Security Features Face recognition webcam Kensington lock, Fingerprint reader
    Baterry Cells 6 cells6 cells
    Type Li-Ion
    Autonomy 5 Hours9 Hours
    Other Power adapter voltage:100 V - 240 V

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