Lenovo OneLink TechnologyGet more from your power cable! OneLink technology is a unique interface that simplifies connectivity through a single cable to the ThinkPad OneLink Dock. The OneLink dock provides dedicated video, USB 3.0 ports, Gigabit Ethernet, and audio-all while charging your notebook. ThinkPad OneLink Dock and cable sold separately.

Award-Winning Keyboard

Long Battery LifeAll-day computing with up to 9 hours unplugged lets you get a full day of work in on a single charge.Fast Data TransferMove data quickly between the E550 and other devices with SuperSpeed USB 3.0, which enables up to 10 times faster file transfer, allowing for lightning-fast copying of large media files, as well as seamless connections between audio- and video-related peripherals.Integrated HD Webcam & MicStereo Speakers With Dolby® Advanced Audio™Lenovo Cloud StorageProtect your critical data, while also making access to information and file-sharing quick and convenient. Automatically back-up and synchronize data across the organization, while enabling access from multiple devices. Data is encrypted on transfer for an extra level of security.

Other Features N/A Input Device N/A Expansion Slot N/A Fax/Modem N/A LAN 10/100/1000Mbps Display N/A Storage 500 GB Part Number 20DF00EDUS Camera N/A Memory 4 GB DDR3L 1600 Warranty 1 Year Special Features N/A Software N/A Accessories N/A Color Graphite Black Battery 6-cell lithium ion (48Wh) Security N/A Fingerprint Reader N/A Pointing Device N/A Keyboard N/A Audio HD Audio, Conexant CX20751, Dolby Advanced Audio v4, dual array microphone Card Reader N/A I/O N/A Webcam 0.3M Modem N/A Bluetooth Bluetooth 4.0 Ethernet N/A Wireless N/A Graphics Intel HD Graphics 5500 Display Technology N/A Optical Drive DVD±RW Hard Drive 500 GB Memory Expansion N/A Standard Memory N/A Processor Intel Core i3-5005U (2.0 GHz) Operating System Windows 10 downgrade Windows 7 Pro 64 USB 2 x USB 3.0 (one Always on) 1 x USB 2.0 Touch Screen No Display Size 15.6" Dimensions 10.08 x 14.84 x 1.06 HDMI 1 x HDMI Weight 5.21 lb Type Notebook Model E550