Digital pens have yet to make a splash on the marketplace, and the PenPal PC Pen seems to be made to turn any surface into a Wacom Tablet. It has the controls of left click by pushing the pen down on the surface, and the right click on a button on the pen. …

Livescribe Pulse is quite a digital pen, and the company has recently announced that the memory will be updated from 2GB to 4GB. It will also have support for Macs, and Windows 7. In addition to this, it plans on expanding where customers can find the pens in stores like Best Buy, Apple …