| Name: | Lenovo - ThinkPad 15.6" Laptop - Intel Core i5 - 4GB Memory - 500GB Hard Drive - Graphite Black |
| Model: | E550 - 20DF0030US |
| Height: | 1.10 inches (2.79 centimeters) |
| Width: | 14.80 inches (37.59 centimeters) |
| Depth: | 10.10 inches (25.65 centimeters) |
| Weight: | 5.18 pounds (2.35 kilograms) |
| Hard Drive Capacity: | 500 |
| Operating System: | Windows 7 Professional |
| Processor Brand: | Intel |
| Processor: | Intel 5th Generation Core i5 |
| Processor Speed: | 2.2 gigahertz |
| System Memory (RAM): | 4 gigabytes |
| Battery Type: | Lithium-ion |
| Screen Size (Measured Diagonally): | 15.6 inches (39.62 centimeters) |
| Wireless Networking: | Wireless-AC |
| Embedded Mobile Broadband: | None |
| Cache Memory: | 3 megabytes |
| Media Card Reader: | Yes |
| System Memory RAM Expandable To: | 16 gigabytes |
| Type of Memory (RAM): | DDR3L SDRAM |
| Number Of Memory Slots: | 2 |
| Ethernet: | Gigabit with RJ-45 connector |
| Graphics Type: | Integrated |
| Graphics Processing Unit/GPU: | Intel |
| Video Memory Type: | Shared |
| Graphics Card: | Intel HD Graphics 5500 |
| Number Of USB Port(s): | 3 |
| Port Type(s): | USB 3.0|USB 2.0|VGA|HDMI|RJ-45|Headphone|Microphone |
| NFC Enabled: | No |
| Optical Drive Type: | DVD+R|DVD-R|DVD+RW|DVD-RW|CD-R|CD-RW |
| Blu-Ray Player: | No |
| Built-In Webcam: | Yes |
| Screen Resolution: | 1366 x 768 (HD) |
| Touch Screen: | No |
| Display Type: | LED-LCD |
| Touchpad Type: | Trackpoint with multitouch gesture support |
| Color: | Black |