You may not have used an Apple mouse in some time, if you're saying you have to push a keyboard button to right click. Apple mice for many years have had a right click function, but, granted, you did for a long time have to enable it by default.
I'll agree that Apple's mice are a little uncomfortable to use, but the touch features on the Magic Mouse are worth it for me - being able to use expose or switch between desktops with a gesture is very valuable.