The latest product by Pentel is the

The latest product by Pentel is the AiPentel Airpen Pocket Digital Pen
rpen Pocket Digital Pen. It is not just a pen, but a unique digital pen that is capable of transmitting characters and images drawn on a paper directly onto a computer or mobile phone’s display using wireless technology. This specially designed digital pen features Bluetooth connectivity option, and 2 MB of built-in memory, which acts as the transit point between the pen and computer/mobile phone. The pen digitizes and transmits the handwriting to computer or Android phone as you write and you can take the softcopy of your handwriting anywhere with you, with convenience.