After adding a Magic Trackpad to your iMac you need to run Software Update (from the Apple menu - top left corner) which will add a Trackpad section to your System Preferences.
Alt is Option on the Mac keyboard.
Press Shift>Option>8
To middle-click on a MacBook Pro trackpad, you can use a three-finger tap. First, ensure that the "Tap to click" option is enabled in your trackpad settings under System Preferences. Then, place three fingers on the trackpad and tap lightly to simulate a middle-click action. Alternatively, if you have an external mouse, you can also use its middle-click feature.
Well, i would prefer trackpad. So, trackpad.
Your probably clicking too slow. It has to be fairly quick. Just click it once quickly.You might also try changing the click speed for your trackpad/mouse via the settings in the System Preferences/ Mouse/ Trackpad option.
Magic Trackpad was created on 2010-07-27.
Trackpad.
In the Mouse section of System Preferences you need to enable the Secondary Click and select the Right Click option. Once done clicking on the front right section of the mouse will produce right click, On a laptop tick the Secondary click option in the Trackpad section of System Preferences and place two fingers on the trackpad and click the button to produce a right click. On a Magic Trackpad you can either use a click on the bottom right corner with one finger or click the pad with two fingers for a right click which is set in the Trackpad section of System Preferences. Holding down the Control key while left clicking will also produce a right click.
from owning a blackberry 9300 in the past i would say it has the worst trackpad!
The Magic TrackPad will work with any Mac running Mac OS X Snow Leopard v10.6.4 or higher. It connects to the Mac via Bluetooth which will need to be turned on from the Bluetooth section of System Preferences.
There are various disadvantages attached to using a trackpad on a laptop. For example, it is less efficient than a mouse.
You cannot change the trackpad out for a trackpad. If you want a trackball you need to get a Blackberry with a trackball such as a Tour 9630 or Curve 8330.