Use your mouse left-handed

You can swap the behavior of the left and right buttons on your mouse or touchpad to make it more comfortable for left-handed use.

  1. Open the Activities overview and start typing Mouse & Touchpad.

  2. Click on Mouse & Touchpad to open the panel.

  3. In the General section, switch Primary button to Right.

This setting will affect both your mouse and touchpad, as well as any other pointing device.