Although calculators are fairly unnecessary nowadays thanks to cellphones and computers that can do pretty much do anything, people will still want to get their hands on the Koyuko X-ViZ. Sleek and simple, this designer calculator looks as good as it is practical to have on hand.
Considering that stand-alone calculators like the Koyuko X-ViZ are now more decorative than anything else, it's good that it has a great design to make you want it. As technology becomes more and more encompassing, it will come down to great designs to entice people to spend their money on things they may no longer need.
Unfortunately, the Koyuko X-ViZ calculator is only available in Japan and retails for about $64.