Had the same issue on my last one. The touchpad worked fine, but I couldn't click, so had to use touch to click. Then one morning I found the mac with the lid p

Had the same issue on my last one. The touchpad worked fine, but I couldn't click, so had to use touch to click. Then one morning I found the mac with the lid popped up 2 cm. Turned out the battery had expanded and popped out the touchpad.