Abstract: A new concept of pc is coming now that is Advanced Desktop computer Concept pc. The Advanced Desktop computer is a sphere shaped computer concept which is the smallest design among all the laptops and desktops have ever made. This PC concept features all the traditional elements like mouse, keyboard, large screen display, DVD recorder, etc, all in an innovative manner. Advanced Desktop computer is designed to be placed on two stands, opens by simultaneously pressing and holding the two buttons located on each side. After opening the stand and turning ON the PC, pressing the detaching mouse button will allow you to detach the optical mouse from the PC body. This concept features a laser keyboard that can be activated by pressing the particular button. Advanced Desktop computer is very small, it is having only 6 inch diameter sphere. It is having 120×120mm motherboard.