The sleek VAIO® TX Notebook is ultra-lightweight, ultra-portable, and impressively equipped. At 2.76 pounds (with standard battery) and less than 1” thin159 with a durable carbon-fiber casing, it's incredibly convenient for life on-the-road. Enjoy 4 to 7.5 hours of standard battery life57, an advanced DVD+R Double Layer/DVD±RW drive24, integrated 802.11 b/g wireless LAN1, Smart Display Sensor, and a suite of Sony's original multimedia software to help maximize your productivity. It's also remarkably comfortable to use with a generous 11.1 widescreen display90 with Sony's original XBRITE LCD technology. The TX notebook is your ultimate mobile companion.