I'm having problems with this product to the point that I'm considering returning it. It is basically inconsistent and 'buggy'. At times it works, and this is the first drawing pad I've used, so I can see what they are capable of. However its pen often aquires a mind of its own... continuing any line I draw for vast areas in whatever direction it feels like. There doesn't seem to be any work arounds for this.. I've tried lifting my hand very high, but the line will often continue for miles, sometimes winding while it goes. I've tried tapping the pen and then deleting the dot that creates, or drawing backwards like you do on a sewing machine...view more