Lenovo Essential G770 103752U
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    Sony VAIO VPC-Z21TGX
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    General Class Desktop replacement Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.00 in x 0.98 in x 8.27 in
    Weight 3.00 kg (6.61 lb)1.17 kg (2.57 lb)
    Color BrownBlack, Blue
    Display Size 17.3 inches13.1 inches
    Resolution 1600x9001920x1080
    LED YesYes
    3D NoNo
    Processor Name Intel Intel Core i7 2620M
    Frequence 2.7 GHz
    Cores 2 per processor
    Cache L3 Cache:4.0 MB
    Arhitecture 64-bit
    Technology 32nm
    TDP 35W
    Graphics Type Dedicated card, Integrated cardIntegrated card, External box card
    Name Intel HD Graphics 3000
    Name IntelAMD / ATI Radeon / Mobility Radeon HD 6650M
    Memory 1024 MB
    Memory Capacity 6 GB6 GB
    Max Capacity 8 GB6 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1333 MHzDDR3
    Slots 22
    Total Slots 22
    Storage Capacity 256 GB
    RPM
    Type Hard Disc (HDD)Solid State Drive (SSD)
    Interface SATA
    Features RAID support:Yes
    Optical Type YesReading support: CD DVD BD
    Writing support: CD DVD
    Networking LAN 100 mbps1000 mbps
    Wifi YesYes, Intel WiDi
    Bluetooth Yes Version:2.1 EDR:YesYes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 44 Powered while off:No
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    Thunderbolt NoNo
    FireWire NoNo
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader MMCMemory Stick Duo, SD
    Multi Purpose DriveBay NoNo
    Docking Station Port NoYes
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera YesYes
    Microphone YesYes
    Security Features Face recognition webcam Fingerprint reader
    Baterry Cells
    Type Li-Pol
    Capacity 4000 mAh

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