They should mount this inside a keyboard, I don't want an extra dongle randomly lying on my table. On a completely different note, though, I wonder what the ra

They should mount this inside a keyboard, I don't want an extra dongle randomly lying on my table. On a completely different note, though, I wonder what the range on these things is. Could have excellent applications to robotics, I hope they don't completely close the vision outputs behind their own gesture APIs or something...