Lenovo ThinkPad E550

General
Size: 15.6 inch
Input: Numeric Keyboard
Operating Systems: Microsoft Windows 7 Professional 64-bit Edition
Embedded Security: Trusted Platform Module (TPM 1.2) Security Chip
Display
Depth: 10.1 in
Height: 1.1 in
Width: 14.8 in
Weight: 2.3 kg
LCD Backlight Technology: LED backlight
Resolution: 1366 x 768 (HD)
Widescreen display: Yes

Processors, RAM and Storage
Graphics: Intel HD Graphics 5500
CPU: Intel Core i5 (5th Gen) 5200U / 2.2 GHz
Turbo Speed: 2.7 GHz
Cache Memory: 3 MB
RAM: 4 GB with 1600 MHz memory speed
Technology and Configuration Features: DDR3L SDRAM
Hard drive: 500 GB, HDD with 7200 rpm

Connections and Accessories
Battery:
Ports:
Bluetooth 4.0
Colour: