Lenovo Thinkpad T420s 4137

Processor

• 2nd Gen Core i5 , Intel i5-2520M / 2.5 GHz 

Operating System

• Microsoft Windows 7 Professional 64 bit

Display

• 14 inch Screen
• LED Backlight
• 1600x900 (HD+)

Memory

• 4 GB DDR3 RAM (Max RAM Supported up to 8 GB)

Camera & Audio

• 0.92 Megapixel
• 1280 x 720 
• Stereo Mirophone
• HD Audio

Connectivity

• 802.11 a/b/g/n Wi-Fi
• Bluetooth 3.0
• Gigabit Ethernet

Dimensions

• 13.5 x 9.1 x 1 inch(WxDxH)