They're thin, light and can go unplugged for up to 5.5 hours on the standard Lithium-Ion battery. Chances are you've seen the damage a dropped notebook can suffer. That's why Lenovo developed the Active Protection System for hard drives. When a fall is detected, this integrated technology can actually park the hard disk drive head. Look inside and discover ThinkVantage Technologies and ThinkVantage Designs to help free up IT resources and decrease expenses. You'll see how to work more confidently and efficiently - and gain the time you need to focus on strategic goals.