Review: N-Trig DuoSense Pen 2 is a simple way to take notes and sketch on your Windows 8 or Android tablet

In my travels, I've reviewed a lot of iOS styluses for those who want to sketch, write, or paint on their devices. But I've never really played around with styluses on the Windows and Android side of the aisle--unless you count a very brief stint with a Wacom-enabled tablet when I was in high school. So I was naturally curious when the N-Trig DuoSense Pen 2 came across my desk. The company advertises the pen as a pressure-sensitive drawing tool, packaged with certain laptop and tablet systems ru...