Bluetooth was designed as a low power, low bandwidth tool, which makes it perfect for wireless mice and keyboards. Since your notebook's bluetooth will likely consume power either way it's just another reason not to go with an extra USB dongle (which...
Awww, that so nice that you are feeding the mice! I have a pet mouse. I reccommend that you just go to the petstore, and get mice blocks. Thats what I feed my mouse. They are solid, and will not rot as quickly. Be careful though, the mice might decid...
If you really really want a lot of precision you can use two mice, use one to move the cursor and fasten the other down so it doesn't move and just use the buttons on it, or the second mouse could be a trackball mouse with the ball removed. If you're...