There are many different types of keyboards available in the market. The latest from the IT industry is the laser projection keyboard. This keyboard is quite different from others as it comes in the shape of a small phone. From this a laser light is projected making a keyboard on any surface. This projection of the keyboard acts as a keyboard and thus the keyboard becomes wireless.
The laser projection keyboards are smaller in size and there is no space in between keys. This keyboard uses the infra-red rays to transmit the inputs. The keyboard is a special one as there is no clue of a keyboard being used and cannot be hacked. It is used mainly by secret agencies to track down criminals and perform secret tasks. It has key positioning similar to that of a QWERTY key pad thus the user will not face any problem while using it. So go wirelesses on keys using this laser projection keyboards.