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DisplayLenovo ThinkPad X220 4299W87 
Screen Size12.50 "
TouchscreenYes
Display Screen TypeActive Matrix TFT Color LCD
Aspect Ratio16:9
Screen ModeWXGA
Screen Resolution1366 x 768
Backlight TechnologyLED
Multi-touch ScreenYes
Graphics Controller ManufacturerIntel
Graphics Controller ModelHD 3000
Graphics Memory TechnologyDDR3 SDRAM
Graphics Memory AccessibilityShared
Display Screen TechnologyIn-plane Switching (IPS) Technology
Hard DriveLenovo ThinkPad X220 4299W87
Storage Size320 GB
Hard Drive InterfaceSerial ATA/300
Hard Drive RPM7200
LensLenovo ThinkPad X220 4299W87
Focus ModesFixed Focus
MemoryLenovo ThinkPad X220 4299W87
Memory Card SupportedMultiMediaCard (MMC), Secure Digital (SD) Card, Secure Digital High Capacity (SDHC), Secure Digital Extended Capacity (SDXC)
Standard Memory4 GB
Maximum Memory8 GB
Memory TechnologyDDR3 SDRAM
Memory StandardDDR3-1333/PC3-10600
Number of Total Memory Slots2
Memory Card ReaderYes
NetworkLenovo ThinkPad X220 4299W87
Wireless LANYes
Wireless LAN ManufacturerIntel
Wireless LAN StandardIEEE 802.11a/b/g/n
Ethernet TechnologyGigabit Ethernet
DimensionsLenovo ThinkPad X220 4299W87
Weight (Approximate)63.52 oz
ColorBlack
Form FactorConvertible
Detailed SpecsLenovo ThinkPad X220 4299W87
MicrophoneYes
SpeakersYes
Front Camera WebcamYes
ProcessorLenovo ThinkPad X220 4299W87
Processor ManufacturerIntel
Processor TypeCore i5
Processor Modeli5-2520M
Processor Speed2.50 GHz
Processor CoreDual-core (2 Core)
Cache3 MB
Chipset ManufacturerIntel
Chipset ModelQM67 Express
SoftwareLenovo ThinkPad X220 4299W87
Operating SystemWindows 7 Professional
Operating System Architecture32-bit
Input DevicesLenovo ThinkPad X220 4299W87
Pointing Device TypeTouchPad, Trackpoint
TouchPad FeaturesMulti-touch Gesture
Keyboard TypePhysical Keyboard
KeyboardYes
I/O ExpansionsLenovo ThinkPad X220 4299W87
Expansion Slot TypeExpressCard/54
Expansion Bay TypeUltrabay Slim
Power DescriptionLenovo ThinkPad X220 4299W87
Max Power Supply Wattage65 W
BatteryLenovo ThinkPad X220 4299W87
Battery ChemistryLithium Ion (Li-Ion)
Maximum Battery Run Time8.80 Hour
Number of Batteries Supported2
Number of Battery Cells6
Battery Energy66 Wh
InterfacesLenovo ThinkPad X220 4299W87
Total Number of USB Ports3
Number of USB 2.0 Ports3
VGAYes
Audio Line OutYes
DisplayPortYes
Network RJ 45Yes