Everything a business Ultrabook™ should be. Travel light at full power. HP’s first business Ultrabook™ with docking capabilities included, the HP Elite Book Folio keeps you productive from the airport to the desktop. Resume from sleep quickly & knock out projects fast. With long battery life, you can keep up with whatever the day brings. Enterprise ready. IT friendly. All business Processor Intel Core i 5-3437U 1.9 G Hz 3 MB cache, 2 cores Intel QM77 Express Memory 4GB DDR3 1600 M Hz SDRAM Expandable to 16GB 2 x so DIMM Hard Drive 128GB SSD SATA Optical Drive None Software Operating System: Windows 7 Professional 64 (available through downgrade rights from Windows 8 Pro) This system is preinstalled with Windows 7 Professional software & also comes with a license & media for Windows 8 Pro software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version & install the other version. You must back up all data (files, photos, etc.) before uninstalling & installing operating systems to avoid loss of your data. Display 35, 56 cm (14”) diagonal LED-backlit HD anti-glare Resolution: 1366 x 768 Graphics Intel HD Graphics 4000 Audio SRS PRO Audio Integrated stereo speakers Integrated dual-microphone array Button for volume mute function keys for volume up & down Headphone/ Microphone combo port Networking LAN: ntegrated Intel 82579LM Gigabit Network Connection (10/100/1000 NIC) WLAN: Intel Centrino Advanced-N 6235 802.11a/b/g/n Bluetooth 4.0 Combo HP un 2420 EV-DO/HSPA Mobile Broadband Power Supply HP Long Life 4-cell (52 WHr) Li-Ion; 45W Smart AC adapter (models with integrated graphics with dual core) Up to 9 hours & 30 minutes Dimensions Width 33.8 cm Depth 23.1 cm Height 1.89 cm Weight 1.63kg Interfaces 2 USB (Universal Serial Bus) 3.0 1 USB (Universal Serial Bus) 3.0 charging 1 docking connector 1 secondary battery connector 1 Display Port 1.1a 1 VGA 1 AC power 1 combo stereo headphone/mic jack 1 RJ-45 Expansion 1 Secure Digital Warranty 1 Year Manufacturer Warranty