Processor Intel Core i 7-4510U 2 G Hz up to 3.1 G Hz with Intel Turbo Boost Technology Intel HD Graphics 4400 4 MB cache, 2 cores Memory 8GB 1600 M Hz DDR3L SDRAM Configuration: 1 x 8 GB 2 x SODIMM Slot Hard Drive 750GB 5400 rpm SATA Optical Drive DVD+/-RW Super Multi DL Software Operating system: Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 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 39, 6 cm (15.6") diagonal LED-backlit HD anti-glare Resolution 1366 x 768 Graphics Intel HD Graphics 4400 Audio HD audio with DTS Sound+ 2 integrated stereo speakers Dual array microphones (for models configured with webcam) Integrated microphone (for models without webcam) Headphone & microphone combo jack. Input Devices Keyboard: Full-sized, spill resistant Touchpad with gestures support, on/off button, two-way scroll, taps & gestures enabled, & finger zoom (pinch) Networking Realtek Ethernet (10/100/1000) Ralink 802.11b/g/n (1x 1) Bluetooth 4.0 Combo Power Supply 4-cell, 40 WHr Long Life Li-ion 45 W Smart AC adapter
Dimensions Width 37.5 cm Depth 26.28 cm Height 2.34 to 2.55 cm Weight 2.06kg Interfaces 2 USB (Universal Serial Bus) 3.0 2 USB (Universal Serial Bus) 2.0 1 HDMI 1 headphone/microphone combo 1 AC power 1 RJ-45 1 VGA Warranty / Misc 1 Year Manufacturer Warranty 720p HD webcam