By connecting the Pen style USB Grid Scanner to PC, PDA, and set top box the user will be able to play voice and movie files, and shop online by touching the dot printed Grid Onput(R) printed mediums. Dot pattern is photographed using C-MOS sensor and the photographed image is sent to the CPU of the platform itself through USB and there the image is analyzed and dot code is read. By combining this with paper keyboard and paper tablet this will create a new revolutionary PC and PDA environment without the need of mouse, keyboard, tablet, and touch panel.