BenQ Joybook R48
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    Acer TravelMate 7740
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Linux Windows 7
    Body Dimensions 13.39 in x 1.32 in x 9.45 in16.18 in x 1.77 in x 10.78 in
    Weight 2.30 kg (5.07 lb)3.20 kg (7.05 lb)
    Color BlackBlack
    Display Size 14 inches17.3 inches
    Resolution 1366x7681600x900
    LED YesYes
    3D NoNo
    Processor Name Intel Core i3 Intel Core i7 820
    Frequence 1.73 GHz
    Cores 4 per processor
    Cache L3 Cache:8.0 MB
    Technology 45nm
    Chipset Intel HM55Intel HM55 Express
    TDP 45W
    Features Front side bus (FSB):1333 MHz
    Graphics Type Dedicated cardDedicated card
    Name AMD / ATI Radeon / Mobility Radeon HD 5450ATI Mobility Radeon HD 5650
    Memory 512 MB1024 MB
    Memory Capacity 2 GB4 GB
    Max Capacity 8 GB
    Type DDR3-1066 MHzDDR3-1066 MHz
    Slots 2
    Total Slots 2
    Storage Capacity 320 GB160 GB
    RPM 5400RPM
    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)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem NoYes
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.0 Powered while off:No4 Version:2.0
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)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, MMCMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Other Surround sound analog outputs (Type: 5.1), Digital audio output
    Devices Keyboard Dedicated media playback controls
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Speakers Speakers total power:4W
    Camera Yes, 1.3 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Capacity 5200 mAh4400 mAh
    Autonomy 3 Hours3.5 Hours
    Other Adapter power consumption:Typical: 48 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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