Dell Latitude E5540 15.6 Inches Laptop, Core I5-4200u 1.6ghz, 4gb Ram, 320gb Hdd, Dvdrw

Processor – 1.9GHz Intel Core i5-4300U
RAM- 4GB 1600MHz DDR3.
Size – 15.6 inCH
Graphics – Intel HD Graphics 4400 and Nvidia GeForce GT 720M.
storage – 320GB HDD.
Interfaces – Dock,VGA,HDMI,USB 3.0,LAN

Dell Latitude E5540
Processor  –   Intel Core i5-4300U
Graphics adapter  — Intel HD Graphics 4400, Core: 1100 MHz, 9.18.10.3257
Memory – 4 GB  up-gradable to Maximum of 16gb, Hynix PC3-12800 DDR3
Display – 15.6 inch 16:9, 1920 x 1080 pixel, AU Optronics B156HW02, TN LED, glossy: no
                   Mainboard Intel Lynx Point-LP 
Storage – Seagate ST500LM000 Solid State Hybrid Drive, 320GB,5400 rpm
Soundcard  – Intel Lynx Point-LP – High Definition Audio Controller

  Connections
Express Card 54mm, 2
USB 2.0, 2 USB 3.0 / 3.1 Gen1, 1
VGA, 1
HDMI, 1
Kensington Lock,
Docking Station Port,
Audio Connections:
3.5 mm headset jack,
Card Reader:
SD card reader,
Fingerprint Reader

Networking
Intel I218-LM (Clarkville ULT)  Network Adapter (10/100/1000/2500/5000MBit/s),
Intel Wireless-AC 7260 (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5),
Bluetooth 4.0
Optical drive PLDS DVD+-RW DU-8A5HH
Size —  height x width x depth (in mm): 29.7 x 379 x 150.5 ( = 1.17 x 14.92 x 5.93 in)
Battery —  65 Wh Lithium-Ion
Operating System  Supports Windows OS
Camera  —  Webcam: 1 megapixel
Additional feature  —-      Speakers: stereo speakers, Keyboard: dual pointing keyboard with backlight and number pad, Keyboard Light: yes
Weight—————2.4 kg ( = 84.66 oz / 5.29 pounds), Power Supply: 168 g ( = 5.93 oz / 0.37 pounds)