Lenovo/IBM ThinkPad X41 reviews :

"... Upshot: Despite average performance, the X41 has long battery life with an extended battery, a light weight, and a great keyboard. Carla Thornton 0 Comments | 0 Topics | Print Only This ..."

"... Good : Tablet is thin, light, and convertible, More than five hours of battery life, Sturdy case and hinge, Great screen for writing, Top tablet security, Excellent screen controls . ..."

"... Pros : New Centrino components. Fabulous keyboard. - Cons : External optical drive. Only a 40GB hard drive. ..."