Lenovo ThinkPad X220 4298 User Manual page 46

Display
The color display uses TFT technology:
• Size: 12.5 inch (317.5 mm)
• Resolution:
– LCD: 1366-by-768
– External monitor: Up to 2560-by-1600
• LED backlight
• Brightness control
• ThinkLight
Keyboard
• 89-key, 90-key, or 94-key
• UltraNav (TrackPoint and multi-touch touch pad)
• Fn key function
• ThinkVantage button
• Volume control buttons
• Speaker mute button
• Microphone mute button
Interface
• External monitor connectors
• Combo audio jack (stereo headphone or headset)
• 3 Universal Serial Bus (USB) connectors
• RJ45 Ethernet connector
• ExpressCard slot
• 4-in-1 digital media card reader
• Docking connector
• DisplayPort connector
Optical drive in ThinkPad Ultrabase Series 3
• DVD drive
• DVD Multi-Burner drive
Wireless features
• Integrated wireless LAN (on some models)
• Integrated Bluetooth (on some models)
• Integrated wireless WAN (on some models)
• Integrated WiMAX (on some models)
Security features
• Fingerprint reader (on some models)
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User Guide