ASUS Zenbook UX31E-XH51 13.3" LED-Backlit Notebook, Intel Core i5 2557M Processor, 4GB SDRAM, 128GB SDD, Windows 7 Professional, Silver Aluminum

Packing powerful features within an elegant, .12"ultra-thin design, the Asus ZENBOOK UX31E-XH51 delivers high quality performance to match its sophisticated looks. Exclusive ASUS Super Hybrid Engine II with instant on enables 2-second resume of the notebook from sleep, with up to two weeks of standby time with open files and other pending data kept safe in memory. Plus, automatic data backup when the battery reaches 5% charge further helps secure your work. ASUS ZENBOOK keeps energy saving front and center with a dedicated Battery Saving Mode, which conserves power whenever possible to increase battery life by as much as 25%.