<b>Award-Winning Keyboard Further Enhanced for Windows 8</b><br>Full-sized and spill-resistant, the legendary ThinkPad ergonomic keyboard is renowned for its full array of keys, excellent feel, and TrackPoint® pointing device. And now it's optimized for Windows 8 with convenient multimedia buttons, function-lock capability, and immediate access to view apps. Plus, a larger, smooth TrackPad with 5-point click integration can be configured multiple ways through Settings.

E531 includes numeric keypad.<br><br><b>Up to 6 Hours of Battery Life</b><br>Nearly all-day computing unplugged lets you get a full day of work in on a single charge.<br>Superior Web Conferencing / Voice-Over IP (VOIP)-Optimized<br>Low-light sensitive 720p HD webcam with wide-angle viewing and face-tracking, dual noise cancelling microphones with configurations for crystal-clear private and conference mode VOIP meetings. Plus, convenient multimedia keys provide quick and easy access to microphone, speaker, and camera con