The document describes the E-Ball concept PC, a spherical computer that is the smallest design compared to laptops and desktops. It contains all traditional computer components like a keyboard, mouse, large screen display, and DVD drive within a 6-inch diameter sphere. The E-Ball opens by pressing buttons on both sides and projects its screen using an LCD projector. It has features like a virtual laser keyboard, optical mouse, 2GB RAM, and 350-500GB hard drive. Advantages include portability and efficiency, while disadvantages are high cost and inability to run normal operating systems.