Pen-shaped wireless mouse

There is no need for explaining the importance of mouse as a controlling device to any PC user. It is hard to imagine that there may be an alternative to this well-known device that we have got accustomed to. Yet, it's not the fact that the traditional shape of the mouse is the most convenient and also an efficient one. Thus, some designers think that there is a possibility to change the way mouse looks.
The proposed gadget being a wireless mouse looks like a standard pen. Actually this unique control device functions as a simple pen as well enabling you to put down everything you want, but when you de tach the receiver and insert it into your own USB port ,the pen functions as a mouse.