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MagicPrefs

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MagicPrefs is a free menubar and preference pane application for OSX which aims to improve the functionality and configuration options of the Apple Magic Mouse.

It features the ability to bind a variable number of finger clicks, taps, swipes, pinch and other gestures to functions like Middle Click, Hold Down Both Mouse Buttons, Spaces, Expose, Dashboard etc.

Touch Sensitivity implements a single point control for a number of factors impacting the algorithms of the taps, swipes, pinch and other gestures.

Tracking Speed adds the ability to increase the maximum mouse speed by a extra 200%.

Also featured is a real-time display of the fingers touching the surface of the mouse that you can enable to test and monitor the way the mouse sees your input.