I bought the Nano last week at Future Shop for 59.99$. I was so focused on the transmitter that I didn't really pay attention to how good the mouse is. Unfortunately I find the Nano encourages a claw like unnatural grip. I went and took a chance on the VX Revolution and prefer it much better. The only problem is that the transmitter is a lot bigger.. and no - as far I can see, you can't use the VX Nano transmitter with the VX Revolution. It's the first thing I tried