ThinkPad R series is the entry-level economic laptop, the series notebook with a good price-performance ratio has won numerous business people and students.

The Lenovo ThinkPad R400 (2784A54) continued steady business style, cap made of polyethylene with a high elastic carbon fiber, not only have good abrasion resistance designated capacity, but also a certain body weight reduction; frosted processed keyboard feel comfortable, and configuring the keyboard lighting. There is a web camera at the top of 14.1-inch screen, making users easy to communicate.

Lenovo ThinkPad R400 (2784A54) with GM45 chipset, equipped with Intel Core 2 Duo T6670 processor, Intel GM45 chipset, Intel 5100AGN wireless card. Design of a dual graphics card: ATI Mobility Radeon HD 3470 graphics card and Intel GMA X4500 integrated graphics switching; 2GB RAM, 320GB hard drive and Rambo drive; pre-installed Windows Vista Home
Basic operating system.

My Comment:
On the whole, Lenovo ThinkPad R400 (2784A54) remains black classic design, while the hardware configuration is adopted Centrino processor technology with dual graphics switching. It is  suitable for higher performance requirements of high-end users to purchase.