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