Lenovo ThinkPad X220

Display

Display size	12.5 inches
Maximum resolution	1366 x 768
Display type	Matte LCD with LED Backlight

Processor

Processor class	Intel Core i5
Processor model	2520M
Processor speed	2500 MHz
Number of Cores	2
Cache size	3072 MB

Graphics

Graphics Type	Integrated
Integrated Graphics Chipset	Intel
Integrated Graphics Chipset Model Number	HD Core i5

Memory

Installed memory	4 GB
Maximum memory	8 GB
Memory technology	DDR3
Memory Speed	1333 MHz

Storage

Hard Drive Type	Hard Disk Drive
Total HD Size	320 GB
Hard Drive Speed	7200 RPM
Number of hard drives included	1
Other Storage	·         SD/MMC Card ·         SDHC Card

Networking

Ethernet Type	10/100/1000 Mbps
Wifi Type	802.11 n/b/g

Interface Connections

Number of USB 2 Ports	2
Video Interfaces	·         DisplayPort ·         VGA

Dimensions

Weight (min)	3.3 pounds
Weight (with accessories)	4 lbs
Width	12 inches
Depth	8.1 inches
Height	1.4 inches

Software

Operating system

Microsoft Windows 7 Professional

Other Features

Built-In Speakers	Stereo
Docking Station Port	Yes
Devices	·         Built-In Microphone ·         Built-In Webcam ·         Keyboard Light
Input devices	·         Keyboard ·         Touchpad (multitouch)