Why Doesn't Double Click Work on Mac?

Answer: A: Check the setting in System Preferences > Universal Access > Mouse & Trackpad tab > Trackpad options.. button > Set the double click speed slider to a slower setting.

How do I enable double-click on Mac?

Click on Trackpad in the System Preferences window. Click on Point & Click. Tick the box Secondary click to enable one-click double-clicking.

Why is my double-click not working?

Another possible cause for the double-clicking problem is a malfunctioning mouse. It might have a defective circuit board or tension spring in it, causing it to incorrectly recognize a single click as a double-click action. If this is the case, the best resolution is to purchase a new mouse.