Censor keyboard: What a great technology

A lot of keyboard have been released by many manufacturers. But this time, A Japan manufacturer name Actbrise, launch a keyboard that is used for people with limited physical. But you need to install first the software that you want to use on the part of your body and then, place the keyboard on the top of the monitor. After you do that, every movement the user will be translated by the censor into an alphabet words. Maybe a lot of people interested in this thing, But as you see, a good technology isn't cheaps. So, if you want that "thingy", you have to prepare around $2570 to buy the censor keyboard.