Hard to write. The biggest disappointment with a digital ink obtain from the idea that a SMART Board is often a front-mounted projection screen. This means that your data projector is to in front of display (like an overhead projector). Which means that when you stand amid the projector and the screen, you cast a shadow on the watch's screen. right where you looking to write. Sure, it was cool to activate with programs by touching the screen, but, it was hard create interactive whiteboard notes ...