Touchpad clickers not clicking? It could be the battery

Here’s a couple of pics of a partly disassembled Dell XPS notebook with a stuck clicker.

The thin battery inside has expanded and pushed the touchpad above the palmrest.

They should be replaced promptly. The puffy ones can be dangerous. Also, if you have a computer with a Lithium polymer battery, it shouldn’t be left in a hot car. That’s one thing that can lead to a puffy battery.