<b>15.6" HD Widescreen Display</b><br>This display delivers bright, crisp visuals in 16:9 widescreen format and 1366 x 768 resolution.<br><br><b>Multimedia Abundance</b><br>Thanks to its stereo speakers with Dolby® Advanced Audio™ v2, graphics card options up to the speedy AMD Radeon™ HD8570M with 2GB DDR3 VRAM, and optical disk drive options up to a Blu-ray Disc™ combo, the G405s/G505s offers stunning, stutter-free visuals and immersive sound for a fuller, more satisfying home entertainment experience.<br><br><b>Fast Data Transfer</b><br>Move data between the G505s and other devices quickly with USB 3.0 SuperSpeed; it's up to ten times faster than previous USB technologies.<br><br><b>AccuType Keyboard</b><br>This island-style keyboard is ergonomically designed to make typing more comfortable and to reduce errors.<br><br><b>Battery-Saving Technology</b><br>Lenovo Energy Management protects the long-term durability of the battery and uses advanced energy-saving technology to increase ti