How to resolve a problem with the MacBook mouse pointer scurrying/uncontrolled

The MacBook Pro for almost a year has had a strange problem recently. Problems, the mouse is not controlled, the screen mouse pointer scurrying, but also from time to time automatically click, as if the computer was remote control general. Whether using trackpad or an external mouse, this is the same problem. The computer can't use at all, it makes people very depressed.

A few times before the problem, shut down a period of time and then boot. However, after today's problem, no matter how the whole, even if the shutdown for a few hours, the problem is still.

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Then calm down and carefully analyzed, suspicion is trackpad problem caused. So search disables trackpad method, find an article disable your built-in trackpad in OS X mountain Lion:

1. Go to System Preferences.

2. Click on accessibility.

3. Click on Mouse & Trackpad in the left side.

4. Click the "Ignore built-in trackpad when mouse or wireless trackpad is present."

This setting allows you to automatically disable trackpad when you connect to the mouse (which is why this setting is not placed in mouse or trackpad, but in accessibility).

The problem is resolved after you enable the Ignore built-in trackpad when mouse or wireless trackpad is present.