English 
Model / Series: Latitude 3550
processor: Intel Core i3-4005U 1.70 GHz, 3 MB cache
Video card: Intel HD Graphics, shared
memory: 4096MB 1600MHz (1x4GB), DDR3L, slots: Up to 4GB DDR3L at 1600Mhz - 1 DIMMS
Hard disk: 500GB 2.5 "7.2krpm, SATA
display: 15.6 "(39.62 cm) (1366x768), Anti-Glare
Opt.ustroystvo: -
sound: High Quality Speakers
network: 10/100/1000 Gigabit Ethernet
Wireless Network: Intel Dual Band Wireless-N 7265AGN 802.11a / b / g / n 2x2
Bluetooth: Bluetooth 4.0 LE Half Mini Card
interface: 2 USB 3.0, 1 USB 2.0; HDMI; VGA; RJ-45; Universal Headphone Jack
Card reader: Memory card reader
camera: Yes
Battery: 43 WHr, 3-Cell Battery (integrated), 65 Watt AC Adaptor
OS: Ubuntu Linux 14.04 SP1
keyboard: Backlit Keyboard, No type the keyboard.
Colour: Grey
weight: 2.20 kg