Hard to place ones fingers on the surface
In fact, it is pretty cool for entertainment purposes. Very playful, the effects etc. are well thought. However, one must be a kid or have tiny hands to use it. The distances between frets are not enough to place fingers properly although there is still empty space on the entire surface. I think the designers can fix it easily.
Looking forward to the new version about
PocketGuitar - Virtual Guitar in Your Pocket