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DisplayLenovo Essential B470 431523U 
Screen Size14.00 "
Display Screen TypeActive Matrix TFT Color LCD
Aspect Ratio16:9
Screen ModeWXGA
Screen Resolution1366 x 768
Backlight TechnologyLED
Switchable GraphicsYes
Graphics Controller ManufacturerNVIDIA, Intel
Graphics Controller ModelGeForce 410M, HD 3000
Graphics Memory CapacityUp to 1 GB
Graphics Memory TechnologyDDR3 SDRAM
Graphics Memory AccessibilityDedicated, Shared
TV CardNo
Hard DriveLenovo Essential B470 431523U
Storage Size500 GB
Hard Drive InterfaceSerial ATA/300
Hard Drive RPM5400
Optical Drive TypeDVD-Writer
MemoryLenovo Essential B470 431523U
Memory Card SupportedSecure Digital (SD) Card, MultiMediaCard (MMC), Memory Stick, Memory Stick PRO, Secure Digital High Capacity (SDHC), xD-Picture Card
Standard Memory4 GB
Maximum Memory8 GB
Memory TechnologyDDR3 SDRAM
Memory StandardDDR3-1333/PC3-10600
Number of Total Memory Slots2
Memory Card ReaderYes
NetworkLenovo Essential B470 431523U
Wireless LANYes
Wireless LAN ManufacturerIntel
Wireless LAN ModelCentrino Wireless-N 1000
Wireless LAN StandardIEEE 802.11b/g/n
Ethernet TechnologyGigabit Ethernet
BluetoothYes
Bluetooth StandardBluetooth 2.1
DimensionsLenovo Essential B470 431523U
Height1.3"
Width13.4"
Depth9.2"
Weight (Approximate)77.6 oz
ColorBlack
Detailed SpecsLenovo Essential B470 431523U
WebcamYes
MicrophoneYes
Finger Print ReaderYes
SpeakersYes
ProcessorLenovo Essential B470 431523U
Processor ManufacturerIntel
Processor TypeCore i5
Processor Modeli5-2410M
Processor Speed2.30 GHz
Processor CoreDual-core (2 Core)
Cache3 MB
Chipset ManufacturerIntel
Chipset ModelHM65 Express
SoftwareLenovo Essential B470 431523U
Operating SystemWindows 7 Home Premium
Operating System Architecture64-bit
Input DevicesLenovo Essential B470 431523U
Pointing Device TypeTouchPad
TouchPad FeaturesMulti-touch Gesture
BatteryLenovo Essential B470 431523U
Battery ChemistryLithium Ion (Li-Ion)
Maximum Battery Run Time5.80 Hour
InterfacesLenovo Essential B470 431523U
HDMIYes
Total Number of USB Ports4
Number of USB 2.0 Ports4
VGAYes
Audio Line InYes
Audio Line OutYes
eSATA/USB ComboYes