Earlier quoted context omitted.
I thought the reason (for the one-button mouse) was so that you'd never have to think about which button to click.
"Farag recalls a prototype presentation meeting with Jobs where he and the design team presented possibilities for what would be the next Apple mouse. The team had several versions to show Steve, some of which "were fully done, with all the parting lines cut in for buttons and different plastic parts, and all the colors just right," according to Farag. At the last moment the team decided to include a prototype that e…
Big retailers don't like Bluetooth mouses because they have huge returns from them.
Usually they will place a few unconspiciously in the corner, but otherwise give most of shelf space to non-bt mouses.
Why so? People can't freaking press the PAIR button, even if you slap a big red sticker on it.
This is also the reason retailers insist on having batteries inserted into the mouse at factory, or have internal batteries charged to full before shipping.