Not as good as a tablet, but much better than a regular mouse - you have much finer control with the thumb only than with the whole hand.
Maris Mike Ignatiev wrote: > has anyone tried to used this combo? > i had picked up one on sale (logitech optical wireless, a big marble > on top) to replace my old mouse. so far it's a challenge for me to > even cut and paste text, although i expect that this will improve. > the big question is, is it suitable for photo editing? i cannot > answer this for myself at the moment because of the previous p. > > best, > mishka