Processor: Intel Core i5-4210U Dual Core 1.7GHz/3M Operating System: Ubuntu 12.04 Long Term Support (LTS) SP1 Chipset: Intel HM87 Memory: 4GB (1x4GB) 1600MHz DDR3L Display: 15.6" HD (1366x768) Anti-Glare WLED-backlit Video: Intel HD 4400 Storage: 500GB (5400rpm) Hybrid HDD + 8GB Flash Optical storage: Internal / Non-Swappable Tray Load 8X DVD+/-RW Card reader: SD, SDHC, MS, MS Pro Camera: 720p HD Communications: Dell Wireless-N 1705 @ 2.4GHz + Bluetooth 4.0 I/O ports: USB 3.0 - 2 USB 2.0 - 2 VGA - 1 Stereo headphone/microphone combo jack Gigabit Ethernet (RJ-45) Audio: High Quality Speakers Stereo headphone/microphone combo jack Integrated microphone Keyboard: Internal US/International Qwerty Non-backlit Single Pointing Keyboard (antimicrobial) Battery: 4-Cell 40 WHr AC adapter: 65W Dimensions: 376.0 x 259.0 x 25.3mm Weight: 2,2kg Color: Black Warranty Terms: 3 Years Basic Warranty - Next Business Day. The battery is considered as a consumable part. Due to the natural loss of the battery capacity, there is only a one-year warranty offered on this item. URL: http://www.dell.com/ed/business/p/latitude-3540-laptop/pd Gross weight: 3.72 kg. Warranty: 36 month(s)