Features 15.6" HD Widescreen Display This display delivers bright, crisp visuals in 16:9 widescreen format & 1366 x 768 resolution. Multimedia Extravaganza Thanks to its stereo speakers with Dolby Advanced Audio™ v 2, graphics card options up to the speedy AMD Radeon 8570M with 2GB DDR3 VRAM, & optical disk drive options up to a Blu-ray Disc™ combo, the G505 offers stunning, stutter-free visuals & immersive sound for a fuller, more satisfying home entertainment experience. Fast Data Transfer Move data between the G505 & other devices quickly with USB (Universal Serial Bus) 3.0 Super Speed; its up to ten times faster than previous USB (Universal Serial Bus) technologies. Accu Type Keyboard This spill-resistant, isl&-style keyboard is ergonomically designed to make typing more comfortable & to reduce errors. Battery-Saving Technology Lenovo Energy Management protects the long-term durability of the battery & uses advanced energy-saving technology to increase time spent between charges. Simple Maintenance With One Key Recovery, recovering from viruses or other technical difficulties is a snap. Connectivity Options With 802.11 b/g/n Wi Fi connectivity, 10/100 LAN, & Bluetooth, youll be able to connect to the internet wherever you go. Integrated Webcam The 720p HD High-Sense webcam will help you enjoy web conferences or online video chats like youre really there. HDMI Output For easy connection to a television or other display. Lenovo Cloud Storage Protect your important files & data, while also making access to information & file-sharing quick & convenient. Automatically back-up & synchronize data across your home, while enabling access from multiple devices. Data is encrypted on transfer for an extra level of security. Processor AMD Quad Core A4-5000 4GB DDR3 SDRAM 1600 M Hz PC3-12800 Hard Drive 1TB 5400 rpm Optical Drive DVD Recordable (Dual Layer) Software Operating System: Windows 8.1 64 Display 15.6" HD LED Glare Wedge Resolution: 1366 x 768 Graphics Intel HD Graphics Input Devices Industry Standard Multi-touch 2 button touchpad Networking Lenovo BGN Wireless Weight Approx. 2.6kg Power Supply 6 Cell Lithium-Ion Interfaces 2 USB (Universal Serial Bus) 3.0 USB (Universal Serial Bus) 2.0, HDMI-out, 2-in-1 card reader (SD/MMC), headphone/mic combo, VGA Warranty 1 Year Manufacturer Warranty