I'm not one to only focus on the negative, but the cons do outweigh the pros here. The one good thing is that it does seem to work on a variety of surfaces well, if only it were usable (see cons) ; The mouse came with an Energizer battery, so that's...

The left and right buttons are made in one cheap plastic piece, so they tend to both depress when I'm trying to use the left button. Like I said, that's unusable and unacceptable for even a cheap mouse ; Furthermore, they expect you to turn the mouse...