Wired's Gadget Lab has a list up of Apple's Five Worst Products... and topping the list is the infamous hockey puck mouse. Eight years ago my old iMac had a mouse like that, and – as the story rightly claims – it was a complete nightmare to use. The wire was way too short, so I kept reaching across my desk whenever I wanted to move the mouse, and it was incredibly uncomfortable and unwieldy.
But it looked great.