<b>Ultrabay</b><br>An interchangeable bay that can be instantly swapped out for dual graphics capability, increased storage space or an additional fan for cooling.<br><br><b>NVIDIA GeForce Graphics with Dual Graphics Card Support</b><br>Standard with up to NVIDIA GeForce GT 655M 2GB graphics, add a second card with NVIDIA SLI technology using the Ultrabay to generate up to 1.6 times more frame rate performance.<br><br><b>Dolby Home Theater v4 with Premium JBL Speakers</b><br>Increased audio clarity and maximized volume output without distortion — enjoy a crisp, clear immersive surround sound experience over built-in JBL designed stereo speakers or your own headphones.<br><br><b>Intelligent Touchpad</b><br>Optimized for the new Windows 8 interface the intelligent touchpad enables easy scroll, zoom and rotate functions for comfortable control of your IdeaPad Y400 laptop.<br><br><b>AccuType Keyboard</b><br>The AccuType keyboard boasts a modern look and feel with flatter, slightly curved k