A normal person uses a device according to its specifications and usage regulations. But a geeky guy always try to screw it by modifying it into innumerable ways. He cannot see it normal. The designs that I am gonna show you were designed by those kind of people who sky rocketed their imaginations for bringing us these stunning yet innovative and purposeful designs to the market. All these are various calculator designs which are designed based on other design's inspiration. Wanna check out all these awesome designs? Then you must follow up the full post.