5 Pen PC Technology is a package of gadgets that includes five functions: a pen-style cell phone with a handwritten data entry function, a virtual keyboard, a very small projector, a camera scanner and a personal identification key with function Transfer without cash. 5 Pen PC Technology are connected to each other through short-range wireless technology and the whole set is connected to the Internet through the function of cell phone. This personal gadget in a minimalist pen style allows ultimate omnipresent computing.