Compare Lenovo ThinkPad R40 (2722GDU) PC Notebook to Lenovo ThinkPad Edge E420 (1141BT5) PC Notebook

The expanded range of IBM ThinkPad R40 models gives you more choices than ever. Whether it is processor power, display size, or connectivity, you can choose the right balance of portability, strength and affordability for all your mobile users - and their varied needs. IBM ThinkPad R40 models feature ThinkPad UltraNav multi-pointing system. It combines the latest full-function TrackPoint pointing device with an IBM-customized touch pad. Designed using detailed research and analysis, this innovative tool lets you work the way you want.??IBM ThinkPad R40 2722 notebooks with Intel Centrino mobile technology and the IBM Embedded Security Subsystem provide secure, easy wireless computing to increase productivity. Intel Centrino mobile technology with wireless LAN capabilities based on IEEE 802.11b delivers cutting-edge system performance and low-power enhancements to help enable extended battery life in thinner, lighter notebooks. With Intel Centrino mobile technology, three components ... Less

Simplified for small business, sophisticated for small business users.Lenovo took the no-nonsense business side of the ThinkPad and added a touch of personality for customer-facing roles in small- to medium-sized businesses. The result? A slimmed down 14-inch laptop (13 percent thinner than previous generations) weighing just 4.6 lbs, wrapped in a refined, soft matte finish, reinforced with sturdy metal hinges.Cutting-edge performance.Get rapid computing with 2nd generation Intel Core i3 processor; speed and responsiveness with up 4GB of DDR3 RAM and large storage space. Integrated Intel HD Graphics deliver a smoother experience with visually demanding applications, while Lenovo Enhanced Experience 2.0 for Windows 7 with optional RapidDrive delivers accelerated boot times and improved application performance. Less