Over the years we have seen various devices that are able to project a keyboard on a surface by a laser light, so that we can use it like a real keyboard. Until recently, this was the greatest achievement when it comes to write using a keyboard nonexistent, but now, Fujitsu has decided to take things to another level. This week at the MWC 2013,
the company introduced a prototype tablet that allows us to write using
a keyboard that does not...
