Reversing Apple’s TrackPad

Using the Trackpad from Apple is great. The upwards slope can be somewhat of a strain on your wrist though. In that case, turning it around, to have it slope down, away from your wrist, means you no longer need to strain your wrist to get your fingers up.

The full explanation and credit go to this article. Use this:

defaults write com.apple.trackpad.orientation TrackpadOrientationMode 1